Answer:
many inventors and scientists make discoveries during this time
Explanation:
Advances in navigation, cartography, and military technology allowed Europeans to establish overseas colonies and empires. These included compasses , portolani maps, astrolabe, guns and gunpowder
describe 3 ways that the two types differ. what do you think is the biggest misconception between the 2 cells
Cells are classified into two types: bacterial cells and eukaryotic cells. Though prokaryotic and eukaryotic cells have different shapes (see prokaryote, eukaryote), their molecular contents and activity are extremely similar. Nucleic acids, proteins, and polysaccharides are the most important compounds in cells. Cells are classified into two types: prokaryotic and eukaryotic.
A nucleus and other membrane-bound organelles are absent in prokaryotic cells. A nucleus and other membrane-bound organelles are found in eukaryotic cells. This enables these cells to perform complex functions. Prokaryotic cells and eukaryotic cells are the two main types of cells. Bacteria and archaea are examples of prokaryotic cells.
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Chloroplasts, lysosomes, and vacuoles are different types of organelles. In basic terms, organelles are.
Chloroplasts, lysosomes, and vacuoles are different types of organelles. In basic terms, organelles are small specialized structures that are present inside a cell to perform different tasks.
The main function of the organelles are to keep the cell functioning and alive. These organelles are both membrane and non-membrane depending on the function and structure.
Different functions of the Organelles to provide shape, support locomotion and reproduction of the cell.
The organelles without membranes include The Cell wall, Ribosomes, and Cytoskeleton. Single membrane-bound organelles include Vacuole, Lysosome, Golgi Apparatus, Endoplasmic Reticulum. Double membrane-bound organelles include Nucleus, mitochondria and chloroplast.
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If an individual has 10 gene pairs, how many different gametes can be formed if three of the gene pairs are homozygous and the remaining seven gene pairs are heterozygous?.
128 different gametes can be formed if three of the gene pairs are homozygous and the remaining seven gene pairs are heterozygous.
According to Mendel's Law of Independent Assortment, the process through which one gene pair on one homologous chromosome pair separates and assorts during meiosis does not impact how another gene pair on a different homologous chromosome pair separates and assorts. Consequently, among the gametes that a doubly heterozygous individual with the Aa Bb genotype can generate, each of these two allele combinations is equally likely: AB, Ab, aB, and ab. Through self-assortment, sexually reproducing organisms can introduce genetic variety into a population.
The number of different alternative gamete genotypes that a person may generate for independently assorting gene pairs is equivalent to 2n, where n represents the number of gene pairs at which the person is heterozygous. Consequently, if a person has 10 gene pairs but is only heterozygous for 7 of them, the number of alternative gamete genotypes is 27 or 128
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F. Thomas Edison developed______in 1891 the first motion picture system
Answer:
I know that he invebted both the kinetograph which is a camera as well as a kinetoscope which is like a picture viewer. I found an extremely interesting article online about this for your reference. https://www.loc.gov/collections/edison-company-motion-pictures-and-sound-recordings/articles-and-essays/history-of-edison-motion-pictures/origins-of-motion-pictures/
Explanation:
please see the link above for further explanation
a bacterial is the nontranscribed region of the dna to which rna polymerase binds in order to initiate transcription.
A bacterial promotor is the nontranscribed region of the dna to which rna polymerase binds in order to initiate transcription.
What is Transcription ?A DNA fragment is copied into RNA during transcription. Messenger RNA is the term for DNA segments that are translated into RNA molecules that can encode proteins. Non-coding RNAs are RNA molecules that contain copies of other DNA sequences.
Initiation, elongation, and termination are the three steps of transcription that are depicted here. Initiation, elongation, and termination are the three stages of transcription.A multisubunit enzyme termed RNA polymerase, which requires double-stranded DNA as a substrate and the ribonucleotides ATP, UTP, CTP, and GTP as cofactors, catalyses the transcription process.Learn more about Transcription here:
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Equus caballus is a scientific name. Which of the following is the genus?
caballus
scientific
none of these
Equus
Answer:
Equus
Explanation:
The genus in the scientific name "Equus caballus" is "Equus."
A scientific name is also known as a binomial name or Latin name. It is a formal name given to a species in the field of taxonomy. It consists of two parts: the genus name (with a capital letter) and the specific epithet (in lowercase). Together, they form a unique and standardized name for each species.
The scientific naming system is known as binomial nomenclature and was developed by the Swedish botanist Carl Linnaeus. It provides a universal method for scientists to refer to and categorize different species.
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understanding the ecology of blue elderberry to inform landscape restoration in semiarid river corridors. environmental management
Understanding the ecology of blue elderberry to inform landscape restoration in semiarid river corridors environmental management
neighborhood rehabilitation projects are critical for the regeneration of riparian plants due to the fact societal restrictions often save you complete procedure healing in huge river structures. The federally endangered Valley elderberry longhorn beetle and its unmarried host plant, blue elderberry, are the concern of vast mitigation and healing efforts in top riparian floodplain settings. however, the ecology of blue elderberries is poorly known, and tries at recovery often have low achievement rates. We identified the general habitat characteristics of elderberry in changed structures and checked out the variety of related plant species in remnant habitats. We measured elderberry stem diameters along the Sacramento River and 4 different rivers, in addition to the makeup of the plant life groups in 139 final riparian wooded area sections. most of the people of elderberry-containing plots had been observed in riparian forests with a predominance of black walnut and on older, better floodplain surfaces. uncommon occurrences of blue elderberry trees and saplings with stems less than five.zero cm in diameter factor to a dearth of recruitment. The blue elderberry changed into observed to be surrounded through a diverse variety of flora, such as a number of invasive species that would compete with seedlings for light, water, or different assets.The need for horticulture recuperation for the survival of an endangered species is heightened by this lack of recruitment. those results additionally point to the necessity to decide whether motion is needed.To learn more about rehabilitation here:-
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different populations of cd11b dendritic cells drive th2 responses in the small intestine and colon
Unique populations of cd11b dendritic cells force th2 responses inside the small intestine and colon.
CD11c, also known as integrin alpha, is the maximum widely used defining marker for dendritic cells. CD11c can bind complement and mediate phagocytosis in vitro, for which it's also known as supplement receptor 4. He showed that beef broth may be sterilized with the aid of boiling it in a swan-neck flask, which has a long bending neck that traps dirt debris and different contaminants earlier than they attain the body of the flask.
The small intestine did now not putrefy, even though it had access to air. to reply to the objection that some important precepts in the culture itself were destroyed, Pasteur once more heated the sealed flask, however, this time broke the neck above the bend in order that air may want to enter at once. The way of life is putrefied.
Louis Pasteur is credited with conclusively disproving the idea of the spontaneous era with his well-known swan-neck flask experiment. He sooner or later proposed that lifestyles most effective come from life.
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Red Team: Students wanted to show the importance of photosynthesis in their daily life, so they put a plant in isolation to test the amount of oxygen in its surroundings. What do you think they noticed ? How did that happen in your opinion ?
They noticed that the amount of oxygen in the surrounding environment increases because of the photosynthesis process of plant.
What would happen in the surrounding of plant?In the surrounding of plant body, the amount of oxygen increases while on the other hand, the concentration of carbondioxide gas decreases because plants perform the process of photosynthesis. We know that in the process of photosynthesis, carbondioxide gas is consumed by the plant from the surrounding environment in order to produce glucose as well as oxygen gas. Glucose is stored in different parts of the plant body whereas some oxygen is used by the plant while the remaining amount is released in the atmosphere.
So we can conclude that they noticed that the amount of oxygen in the surrounding environment increases because of the photosynthesis process of plant.
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explain groups of plants and their difference
please help
i will sure mark you as brainliest
Answer:cheese balls
Explanation:
in general, what is the relationship between a country's ecological footprint and its overall standard of living?
It is the direct relationship between a country's ecological footprint and its overall standard of living, i.e., The ecological footprint rises along with the level of living.
Ecological footprint- Simply explained, ecological footprint is a byproduct of human activity and is based on the quantity of biologically productive land and water required to produce the goods we use and to consume the waste we produce.
Commodities- A commodity is a basic good used in commerce that may be traded for other things of the same sort. Commodities are typically used as starting points for the production of other goods and services.
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Brett touches a bottle of soda to determine if it is cold. He realizes it is very cold. He removes his hand.
Which option correctly describes how the nerve signals in the scenario were processed?
Signals detected by receptors in Brett's fingers sent a chemical message along his nerve cells to his spinal cord. In his spinal cord, the message that the soda bottle was cold was processed. This. message was sent along nerve cells to his hand, where the decision was made to move it.
Signals detected by receptors in Brett's fingers sent a chemical message along his nerve cells to his brain. In his brain, the message that the soda bottle was cold was processed. This message was sent along nerve cells to his hand, where the decision was made to move it.
Signals detected by receptors in Brett's fingers sent an electrical message along his nerve cells to his
brain. In his brain, the message that the soda bottle was cold was processed. The decision to remove his hand was then made. This message was sent along nerve cells to his hand.
Signals detected by receptors in Brett's fingers sent an electrical message along his nerve cells to his spinal cord. In his spinal cord, the message that the soda bottle was cold was processed. The
decision to remove his hand. was then made. This message was sent along nerve cells to his brain, which moved the hand
The correct answer is option 1. which defines the functioning of a somatic reflex.
The neuronal pathway from the first perception of a stimulus to the reaction, such as the movement of a limb, is known as a somatic reflex arc. Afferent, or sensory, neurons in the CNS carry information from a sensory organ to muscle cells via the fundamental pathway. The efferent, or motor, neurons then get this information.A sensory input from the environment, such as touching a cold soda bottle, is the initial step in the response arc. Then, afferent neuron transmits this sensory information. Action potentials, which are electrical impulses brought on by ions moving in and out of the neuron, are the means through which information moves through a neuron.Chemical messengers known as neurotransmitters transport the information to the next neuron through a synapse.The information may transit through an interneuron or link directly from an afferent neuron to an efferent neuron at the spinal cord. Through the neuromuscular junction, the efferent neurons transfer information to the muscle cells via neurotransmitters, resulting in muscle contraction and movement. This motion will cause the hand to be removed from the bottle of cold soda.Hence, correct answer is option 1.
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. jermakowicz wj, ivan me, cajigas i, ribot r, jusue-torres i, desai mb, et al. visual deficit from laser interstitial thermal therapy for temporal lobe epilepsy: anatomical considerations. oper neurosurg (hagerstown). 2017;13(5):627-633.
The most frequent side effect of LITT for mesiotemporal epilepsy is visual impairments, and individuals who are most at risk may have low levels of cerebrospinal fluid in the choroidal fissure, which allows heat to transfer from the hippocampus body to the lateral geniculate nucleus.
What is laser interstitial thermal therapy ?A newly developed method for treating primary and metastatic brain cancers that are difficult to access with traditional surgery is laser interstitial thermal treatment (LITT). In order to perform LITT, a laser catheter must be inserted into the tumour and heated to temperatures high enough to destroy the tumour.
Patients with drug-resistant epilepsy, which entails seizures that don't respond to medicine, can undergo laser interstitial thermal treatment (LiTT), a minimally invasive procedure. Some persons with focal seizures, which are seizures coming from one specific area, may benefit from LiTT.Learn more about Laser interstitial thermal therapy here:
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consider the following list: human being / julius caesar / world leader. which item on the list is functioning as the list’s genus?
The classification of the organism gave the taxonomical hierarchy that allowed the identification and classification. A human being is an item that functions as a genus.
What is a genus?Genus has been the taxonomical category functioning as a classification to denote the community of the particular ecosystem species. It comes under the family rank in a variety of orders.
Human beings are scientifically called Homo sapiens, where Homo is the genus and sapiens is the species. It refers to the group of communities that shares the most common characteristics.
Therefore, human beings can be listed as a genus.
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To reduce pain and swelling, john had been taking an anti-prostaglandin medication. Which enzyme is involved in the formation of prostaglandins associated with pain and swelling?.
Cyclooxygenase- 2 is the enzyme that is involved in the formation of prostaglandins associated with pain and swelling.
Cyclooxygenase-2 is activated and creates more prostaglandins when the body is damaged (or when there is inflammation in any part of the body). These extra prostaglandins aid in the body's response to the injury.
A subclass of nonsteroidal anti-inflammatory medications is COX-2 inhibitors (NSAIDs). Prostaglandins, which are molecules that stimulate inflammation, pain, and fever, are inhibited by NSAIDs.
An enzyme that accelerates the formation of substances that cause inflammation and pain. It can also cause the growth of tumor cells. Some tumors have high levels of cyclooxygenase-2, and blocking its activity can reduce tumor growth.
Substance that uses an enzyme to change arachidonic acid into prostaglandins. Prostaglandins are produced and are linked to edema and inflammation.
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why does heart rate increase during exercise? a) to move sweat to the skin b) to increase the signals to the muscles that cause muscle contraction c) because the blood pressure increases, which causes the heart rate to increase d) because the "adrenaline rush" signals for the heart to beat faster e) to increase oxygen (o2) delivery to muscles
"The heart rate increases during the exercise because the "adrenaline rush" signals for the heart to beat faster and to increase the oxygen delivery to muscles."
The heart normally beats more quickly during physical activity so that more blood can reach the body. By pumping more vigorously or by increasing the volume of blood that fills the left ventricle before it pumps, the heart increases the stroke volume. The amount of oxygen the muscles need to make energy increases during exercise. The heart needs to pump more oxygen-rich blood through the arteries during the exercise to meet the energy requirement.
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Oxygen is taken into the body from the environment, and carbon dioxide is removed from the body and released into the environment. Which body system is responsible for exchanging gases with the environment?.
The respiratory system is in charge of exchanging gases with the environment.
The respiratory system is a collection of tissues and organs that facilitates breathing. It consists of your lungs, airways, and blood vessels. The muscles that move your lungs are also a part of the respiratory system. Together, these elements support the body's ability to remove waste gases like carbon dioxide and circulate oxygen.Along with this, the circulatory system also works to absorb and transport those dissolved gases in blood to the entire body. There are several uses for the respiratory system. It not only facilitates breathing and exhalation but also:allows for speaking and smell.raises the air's temperature to that of your body and increases its humidity to the appropriate level.oxygenates the cells of your body.protects your lungs from harmful chemicals and pollutants.your body releases waste gases, such as carbon dioxide, when you exhale.So, the answer is the respiratory system.
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a 50-year-old man presents with multisystem failure secondary to bilateral pneumonia. he recently traveled from a work conference last week and presented to his primary care physician with fever, cough, and malaise 4 days ago. he was given a broad-spectrum antibiotic and he progressively became worse over the course of the antibiotic treatment. on exam, his body temperature is 40°c, respiration is 35/min, and pulse is 100/min. laboratory examination is significant for impaired liver and renal function. chest x-ray shows patchy infiltrates without evidence of consolidation. a sputum culture is performed and is significant for the presence of wbc in the gram stain, but there are no organisms present. the culture result is negative.
Based on this the drug Azithromycin can be given to them. The correct option is A.
What is Azithromycin?Azithromycin is an antibiotic that is used to treat a variety of bacterial infections.
Middle ear infections, strep throat, pneumonia, traveler's diarrhea, and certain other intestinal infections are examples. Along with other medications, it may also be used for malaria.
As the patient is showing the symptoms like impaired liver and renal function, so it is better to treat the patient with azithromycin.
Thus, the correct option is A.
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Your question seems incomplete, the missing part of question is:
Based on your suspected diagnosis, what is the drug of choice in treating this patient?
A. Azithromycin
B. Metronidazole
C. Penicillin
D. Vancomycin
E. Cefazolin
which term best describes the part of a control system that receives information about a homeostatically regulated variable and initiates an appropriate response?
Integrating center is the term that best describes the part of a control system that receives information about a homeostatically regulated variable and initiates an appropriate response.
Integrating center acts a s reflex for homeostasis. It monitors the signals from the stimulus, and activates pathways to maintain the homeostasis of the body. It sends signals to the tissues, cells, of the target site to perform the task.
Homeostasis is the phenomenon of constant conditions inside the body of an organism. The organism's body remains under a stable temperature unaffected by the outer conditions. This property is exhibited by humans, dogs, birds, etc.
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Augusto is a farmer who encounters several bones while plowing his field and wants to know if the bones are human. Which type of anthropologist should he call?.
To determine whether the bones he encountered while plowing his farm are for humans, Augusto should call a physical or biological anthropologist.
What is anthropology?Anthropology is the holistic scientific and social study of humanity, mainly using ethnography as its method.
According to this question, Augusto is a farmer who encounters several bones while plowing his field and wants to know if the bones are human.
A physical or biological anthropologist would be the best to call to know if the bone is human's because they deal with the study of human beings from biological (bone) and behavioural perspectives.
Therefore, to determine whether the bones he encountered while plowing his farm are for humans, Augusto should call a physical or biological anthropologist.
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Which two atoms form an ionic bond?
Answer:
metals and nonmetals.
Explanation:
Is the force per unit area exerted on a blood vessel wall by the blood, and it fluctuates with the alternating contraction and relaxation of the ventricles.
Blood pressure is the force per unit area exerted on a blood vessel wall by the blood, and it fluctuates with the alternating contraction and relaxation of the ventricles.
Inside the walls of blood vessels, the force per unit area exerted by blood flowing within is referred to as Blood pressure. Ventricular alternating contraction and relaxation brings about variation in blood pressure. During contraction, the pressure will be higher than during relaxation.
A multitude of factors influence blood pressure, including the volume of blood pumped by the heart and the diameter of the arteries through which the blood flows. In general, increased blood pressure means more blood pumped and a narrower artery. Blood pressure is measured both while the heart contracts (systole) and when it relaxes (diastole). Systolic blood pressure is measured when the heart ventricles contract while the ventricles are used to calculate diastolic blood pressure when they are relaxed.
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There are 7 x 10 to the 6th power red blood cells in 1.0mm to the third power of blood. How many red blood cells are in one liter of blood?
Answer: step 1 = 1.0mm= (1x10^-6) L
1.0mm= (1x10^-6) L
So , (1x10^-6) x (7.0x10^6)
=7
There are 7 red blood cells in one liter of blood.
secretory proteins that enter the exocytosis pathway do not require a signal to be secreted outside the cell.
The secretory pathway incorporates proteins to the telephone surface membrane the place they can be released. This method can be divided into two systems: the regulated secretory pathway, and the constitutive secretory pathway. For many proteins in the constitutive secretory pathway, this transport technique takes place at a quite regular price that is determined by using how quickly these proteins are synthesized. However, the regulated secretory pathway operates by developing a storage compartment inside cells to save the secretory cargo. Upon the fabulous stimulus, these storage booths can fuse with the mobile floor and permit a burst of contents to be unexpectedly secreted. Regulated secretion is used in the course of multicellular organisms to accomplish a broad range of tasks such as hormonal control and neuronal communication.
A neuron or nerve cell is an electrically excitable cell that communicates with other cells via specialized connections called synapses. The neuron is the main component of nervous tissue in all animals except sponges and placozoa. Non-animals like plants and fungi do not have nerve cells.
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What do the arrows show about the movement of the winds in this pressure center? What else indicates wind direction? I need to get this done asap... I'm not playing no games
Answer:
this is answers
scan and see
Explanation:
hope it was usefull
The graph shows the relative enzymatic activity among four different enzymes. Which enzyme would be most efficient in an environment where the pH level can fluctuate between acidic and basic?
The graph shows the relative enzymatic activity among four different enzymes. The enzyme that would be most efficient in an environment where the pH level can fluctuate between acidic and basic is Enzyme C
This is further explained below.
What is an Enzyme?Generally, a material that is generated by a live creature and works as a catalyst to bring about a certain biochemical process in order to bring about the reaction.
In conclusion, The graph presents information on the relative levels of enzymatic activity shown by four distinct enzymes.
Enzyme C is the enzyme that would be the most effective in an environment with a pH level that may shift between acidic and basic.
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If something contains carbon, it is called___________ and if something does not contain carbon, it is called_______________. independent, dependent living, non-living matter, energy organic, inorganic
as-120 overcomes resistance to atp-competitive fgfr inhibitors in patients with fgfr2 fusion–positive intrahepatic cholangiocarcinom
TAS-120 helps the patients in becoming resistant to BGJ398 and FGFR2 mutations.
Anti-tumor activity has been observed in the patient with intrahepatic cholangiocarcinoma (ICC) that activates ATP-competitive fibroblast growth factor receptor gene fusions. This results in resistance and results in the development of mutation of FGFR2 kinase.
It was further reported in 4 patients with FGFR2 that they developed Debio 1347. It was due to the activation of TAS-120 that fight the FGFR2.TAS-120 is the inhibitor of FGFR and it is irreversible. In patients with FGFR2, an increase in the duration of FGFR inhibition, FGFR inhibitors can be sequenced in a planned manner along with the biopsy.
TAS-120 helps the patients in becoming resistant to BGJ398 and FGFR2 mutations.
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regulates blood volume and pressure, stimulates red blood cell formation, and controls fluid, electrolyte, and acid-base balance.
The Circulatory system regulates blood volume and pressure, stimulates red blood cell formation, and controls fluid, electrolyte, and acid-base balance.
What is Circulatory system?
To obtain oxygen into the blood, the circulatory system (cardiovascular system) pumps blood from the heart to the lungs. The remainder of the body receives oxygenated blood from the heart via arteries. Oxygen-depleted blood is returned to the heart by veins to restart circulation.
The human body is a tremendously intricate structure with numerous organ systems, including the brain, which regulates all bodily functions, lungs, which assist in gas exchange, and kidneys, which filter out waste products. However, the circulatory system controls all of these since blood is a fluid that keeps the body free of any materials that are not necessary for the body.
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What often occurs at tectonic plate boundaries? 1:increasing air pressure b:thinning of the biosphere c:mountain building D:increased erosion
Answer:
increased erosion
Explanation:
The impact of the colliding plates can cause the edges of one or both plates to buckle up into a mountain ranges or one of the plates may bend down into a deep seafloor trench.