If the amount of fertilizer applied to plants is increased, then plant growth will increase.
Since out here the independent variable is the variable that's being controlled or changed on reason by the experimenter, It can moreover be thought of as the cause is the fertilizer and the dependent variable is which is the one dependent on the independent variable is the growth of the plant. Here the hypothesis for an observable phenomenon is a proposed explanation or a theory to be utilized in science, one must be able to test it within the frame of a test. A logical examination is planned to test this hypothesis. Here the Hypothesis is that If the amount of fertilizer applied to plants is increased, then plant growth will increase.
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When viewing protists in this lab, applying a drop of __________ may be necessary to slow the movement of the organisms so they are more easily viewed.
When viewing protists in this lab, applying a drop of methyl-cellulose may be necessary to slow the movement of the organisms so they are more easily viewed.
In a lab where organisms like protists are to be studied, methylcellulose will be a common ingredient in such labs.
Methylcellulose allows microbiologists to keep the cell of the protists intact and the behavioral activity of the protist is also maintained by methylcellulose.
Protists have cilia which allow them to move fast. Hence, for studying protists, a microbiologist needs to limit the movement of protists. Methylcellulose is known for restricting the movement of cilia hence a drop of methylcellulose is used when viewing protists.
Without methylcellulose, it will be difficult to view organisms with fast movements under a microscope.
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Our body needs Oxygen and Glucose to ensure which process can take place in our
body?
A. Homeostasis
B. Photosynthesis
C. Thermoregulation
D. Cellular Respiration
Answer: Number D
Explanation: During aerobic cellular respiration, glucose reacts with oxygen, forming ATP that can be used by the cell. Carbon dioxide and water are created as byproducts.
Answer:
The answer will be
D). Cellular Respiration
How are iconic and covalent bonds alike? How are they different?
what is the name given to the debris-laden layer of dentin created during tooth preparation with a rotary instrument?
Answer:
Smear layer
Explanation:
Homo _____ is the only surviving species of the genus Homo (choose your answer… sapiens, erectus or habilis). The first modern human trait to evolve was ______ (choose your answer… bipedalism, symbolic language or a massive skull), which allowed early humans to walk upright and use ______ (choose your answer… tools, fire or language).
Answer: Homo Sapiens is the only surviving species of the genus Homo (choose your answer… sapiens, erectus or habilis). The first modern human trait to evolve was bipedalism (choose your answer… bipedalism, symbolic language or a massive skull), which allowed early humans to walk upright and use tools (choose your answer… tools, fire or language).
Explanation:
How would you measure and compare the sizes of the two balls? football and volleyball
A measuring tape or direct observation can be used to gauge and contrast the dimensions of two balls.
You must be aware of a ball's circumference in order to measure it. To do this, you must measure the circumference of each ball with a measuring tape, compare the results, and decide which one is the largest.
However, observation is a different approach that can be employed and is advised when the disparity is clearly discernible
What is measuring ?A measurement in science is a group of numerical or quantitative data that describes a characteristic of an object or event. A quantity is measured by being compared to a reference unit.
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Water makes up approximately 60% of the human body and plays a vital role in regulating body temperature. Which property of water allows it to prevent large fluctuations in body temperature?.
Water makes up approximately 60% of the human body and plays a vital role in regulating body temperature. water has a high capacity for heat. Due to this property of water allows the water to prevent large fluctuations in the body temperature.
Roles of water :it regulates the overall body temperature and acts as a thermoregulators.
About 70% of body weight is made up of water.
water is known as the polar molecule.
The hydrogen bond in the water molecule give the water the ability to hold the heat better than any other solvents.
Water carries mineral nutrients,so through intake of water our body gets enough amount of mineral for the growth and functioning of the body.
it has the properties like cohesion and adhesion.
Cohesion is the property which created surface tension .it is the attractive force between the same molecule like cohesion between water molecules .
adhesion is generally the force of attraction between two different bodies e.g., adhesive property between water and xylem vessels.
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Do cells use carbohydrates as a source of amnio acids
Answer:
Yes sssdddddsdsssss
Explanation:
tutututytytututuytutyrut
Mutations occur at random and can increase within a population for no
particular purpose. Our immune system is capable of detecting and killing
certain viruses. Would a virus, such as HIV, that has a frequent rate of
mutation be more or less successful in avoiding the immune system?
The frequent rate of mutation in viruses such as HIV would make them more successful in avoiding the immune system.
What are mutations?Mutations are random changes which occur in the sequence of nucleotides in the DNA of an organism.
Mutations produce deleterious effects when they occur in organism. However, in some instances, mutation produce advantages to the organism in which they occur, for example to make pathogens resistant to drugs.
This is because the drug target site has been modified. Also, the immune system will be unable to recognize the pathogen as in the case of viruses such as HIV.
In conclusion, mutations in pathogens can help them to evade destruction by the body's immune system or drugs.
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When are hypothesis supported in science?
(Environmental science)
Answer:
it has to be an idea that can be supported through carefully crafted experimentation or observation.
Explain light phases of photosynthesis
Answer:
Take place in grana
chemical energy is used in two processes
1:water molecules spilited
2:ATP is energy carrier
Antibodies that help defend the body against harmful substances are which
type of biomolecule?
B. Carbohydrates
A. Nucleic acids
C. Proteins
D. Lipids
what is the difference between rough endoplasmic reticulum and smooth endoplasmic reticulum? question blank 1 of 1
The existence of ribosomes is the primary distinction between RER and SER. When ribosomes attach to an ER's surface, giving it a noticeably rough appearance, the ER is referred to as a "Rough ER." A smooth ER, on the other hand, doesn't have ribosomes on its surface.
What about function of the endoplasmic reticulum?The endoplasmic reticulum (ER) performs critical functions, especially in protein synthesis, folding, modification, and trafficking.Two forms of ER, known as rough ER (RER) and smooth ER, are distinguished by differences in specific physical and functional features (SER).The RER ribosomes, which give the RER a rough appearance, are specialized for the synthesis of proteins with signal sequences that specifically target the ER for processing.Proteins synthesized by the RER have specific final destinations such as the cell membrane, the extracellular surface, or the ER itself.Sers are involved in the synthesis of lipids such as cholesterol and phospholipids that are used to generate new cell membranes. I'm here.In liver cells, SER contributes to the detoxification of drugs and harmful chemicals.The sarcoplasmic reticulum is a special type of her SER that regulates the calcium ion concentration within the cytoplasm of striated muscle cells.
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what field of work has been most impacted as dna technology has improved? banking forensic analysis international trade electronics manufacturing
Forensic Analysis has been most impacted as DNA technology has improved. For Example, DNA Fingerprinting.
Forensic Analysis- The term "forensic analysis" refers to a comprehensive process for determining, examining, and documenting the origin, development, and consequences of a security incident or a breach of municipal, state, and organizational legislation.
DNA Fingerprinting- The nucleotide sequences of specific human DNA regions that are distinctive to each individual are used in the laboratory procedure known as DNA fingerprinting to ascertain a person's likely identification.
Nucleotide Sequence- The most fundamental understanding of a gene or genome is its nucleotide sequence. No comprehension of genetic function or evolution could be complete without learning about this blueprint, which includes the instructions for developing an organism.
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sokol, h. et al. low counts of faecalibacterium prausnitzii in colitis microbiota. inflamm bowel dis 15, 1183–1189 (2009).
The microbiota is made up of a diverse range of bacteria, viruses, fungi, and other microbes that are unique to one area, such the human digestive tract.
What does the research paper indicate?Inflammatory bowel disease (IBD) pathophysiology, in particular, is thought to be influenced by the intestinal microbiota. The purpose was to contrast the composition of the fecal microbiota in colitis patients and healthy participants (HS). Patients with IBD have a different fecal microbiota from those with HS. In both IC and A-IBD patients, the phylum Firmicutes, and especially the species F. prausnitzii, are underrepresented. Due to the persistent correlation between lower F. prausnitzii levels and less protection of the gut mucosa, these bacteria may be essential for maintaining gut homeostasis.Learn more about the Microbiota with the help of the given link:
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double histidine based epr measurements at physiological temperatures permit site-specific elucidation of hidden dynamics in enzymes
Double Histidine Based EPR Measurements at Physiological Temperatures Permit Site‐Specific Elucidation of Hidden Dynamics in Enzymes is a research paper written by Kevin Singewald and Xiaowei Bogetti.
What is the abstract?All biological activities revolve around protein dynamics. In this study, we use the dHis-Cu(II)NTA motif to gather site-specific data on dynamics for both a ß-sheet and a -helix site of GB1, the protein G immunoglobulin binding domain. Our CW-EPR measurements revealed spectral characteristics that agreed with both the general rigidity of GB1 and the expectations made by molecular dynamics simulations. With the use of this knowledge, we demonstrate how this method may be used to clarify the role of dynamics in substrate binding of a functionally essential -helix in human glutathione transferase A1-1 (hGSTA1-1). We find that the helix has two dynamical modes. The inclusion of the inhibitors GS-Met and GS-Hex caused the structure of hGSTA1-1 to favor the more rigid active state, but the faster mode may help with the search.
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the transcription factor zeb2 regulates development of conventional and plasmacytoid dcs by repressing id2.
Answer: Zeb2 controls commitment to both the cDC2 and pDC lineages by inhibiting Id2.
Explanation: Pre-pDCs give rise to plasmacytoid dendritic cells, whereas pre-cDCs, which are lineage-committed, give rise to the two lineages of conventional dendritic cells (cDC1 and cDC2). The formation of pDCs and cDC1s has been linked to a number of transcription factors , but it is uncertain whether TFs are necessary for pre-cDCs to commit to the cDC2 lineage at an early stage. From the pre-pDC and pre-cDC stage on, Zeb2 was expressed, and it was significantly expressed in mature pDCs and cDC2s. Id2 was discovered to be a specific target of Zeb2 by chromatin immunoprecipitation research. We thus deduce that Zeb2 controls commitment to both the cDC2 and pDC lineages by inhibiting Id2.
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answers
1. Top Predator
2. Carnivore
3. Herbivores
4. Producers
Answer:
found at the producers 4.
How can you justify that Golgi exhibits the phenomenon of membrane flow?
the prevalence and risk factors of ptsd symptoms among medical assistance workers during the covid-19 pandemic.
The reserve medics reported a high occurrence of despair, anxiety, and strain in addition to clinically involved signs and symptoms. are risk factors of PTSD comprehensive screening and intervention applications have to be in the vicinity to assist reserve medics to cope with mental health challenges and construct resilience for the duration of the COVID-19 pandemic.
The rapid increase in cases led to the pandemic's first-rate strain on the municipal medical care gadget in Wuhan and different cities of Hubei Province, resulting in an intense shortage of medical. In reaction, the principal government mobilized different provinces, municipalities, and areas, to ship reserve medics to the maximum affected towns in Hubei, particularly the embattled Wuhan metropolis.
The reserve medics reported a high occurrence of depression, tension, and strain in addition to clinically involved signs and symptoms. complete screening and intervention programs should be in the region to assist reserve medics to address intellectual fitness challenges and construct resilience at some stage in the pandemic.
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The examination of physical evidence by a forensic scientist is usually undertaken for.
The examination of physical evidence by a forensic scientist is usually undertaken for identification or comparison purposes.
A forensic scientist is a kind of scientist that has a keen observation so that he can analyze a crime scene and carry out investigations.
Physical evidence can be described as any clue, such as an object, an impression, marks, etc that are present at the crime scene.
Based on the physical evidence, the forensic scientist can carry out an investigation. The physical evidence acts as a solid clue in crime investigations. A forensic scientist can identify the clue or compare it with a suspect in order to catch a culprit.
Physical, as well as chemical examination of the physical evidence, is done so that authentic results can be deduced from it.
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what are the two primary ways percipitation passes through the water cycle
The two primary ways through which the precipitation passes through the water cycle are Rain and Snow.
What is Water Cycle?The continual movement of water on, above, and below the Earth's surface is referred to as the water cycle, also known as the hydrologic cycle or the hydrological cycle. The amount of water on Earth stays relatively constant over time, but how it is divided up into the major reservoirs of ice, fresh water, saline water (salt water), and atmospheric water varies based on a variety of climatic factors.
Evaporation, condensation, precipitation, infiltration, surface runoff, and subsurface flow are some of the physical processes by which water travels from one reservoir to another, such as from a river to the ocean or from the ocean to the atmosphere. As a result, the water transforms into liquid, solid (ice), and vapour.
The energy exchange that takes place during the water cycle causes temperature fluctuations. Water evaporation cools the atmosphere by absorbing energy from its surroundings. It releases energy and heats the surroundings when it condenses. The climate is affected by these heat exchanges.
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The main purpose of a forester is to identify land for timber harvesting.
the scientific study of organisms with the ultimate goal of characterizing and arranging them in an orderly manner is
The scientific study of organisms with the ultimate goal of characterizing and arranging them in an orderly manner is systematics.
In the field of biology, systematics can be described as the study of the different forms of organisms, present both in the past and present, and their relationships with each other.
The organisms are characterized based on the similarities and differences that are present in them over time and arranged accordingly. The organisms that have more similar characteristics are arranged closer in order than organisms that do not have many similar characteristics.
Systematics helps to make it possible to study the various similarities and differences that exist between different organisms. It also helps in determining the evolutionary relationships between organisms.
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How to cure ringworm?
What component of plant cells does the tobacco mosaic virus infect?
What structural property of dna gave watson and crick the idea that dna replication was likely to proceed via a semiconservative mechanism?.
The complementary nature of base pairing between the two strands of DNA is the structural property of DNA that gave Watson and Crick the idea that DNA replication was likely to proceed via a semiconservative mechanism.
Watson and Crick are the two scientists known for coming up with the model of DNA, the hereditary molecule. DNA is a double helix structure made up of two strands. These strands are held together by the complementary pairing of the 4 nucleotide bases.
In the DNA, adenine from one strand pairs with thymine from the other strand. Guanine from one strand pairs with cytosine. This complementary pairing is the reason that Watson and Crick proposed the semi-conservative model for DNA replication.
In the semi-conservative model, each strand of DNA acts as a template strand from which a new strand is made.
Although a part of your question is missing, you might be referring to this question:
What structural property of DNA gave Watson and Crick the idea that DNA replication was likely to proceed via a semiconservative mechanism?
A) The nitrogen content in the bases
B) The complementary nature of base pairing between the two strands
C) The repeating nature of the sugar-phosphate backbone
D) The helical shape of the double strand
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if michael's pituitary gland is not functioning correctly at 2 years of age, what might be the consequence?
If Michael's pituitary gland is not functioning properly at 2 years of age, what could be the consequence of the lack of regulation of various body processes and stimulate the production of another series of hormones exerting influence from digestion to menstruation.
What is pituitary gland?The pituitary gland is a small gland located in a bony space called the sella turcica. The pituitary is connected directly to the hypothalamus, providing a link between the brain and the endocrine system.
With this information, we can conclude that Change hormone production, leading to symptoms such as weight gain, stunted or excessive growth, high blood pressure, low sx drive or mood changes.
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ringworm is caused by: group of answer choices worms infected with fungi invading the skin. dermatophytes that have invaded deep into the living tissue. a hypersensitivity caused by superficial contact with dermatophytes. toxins produced by dermatophytes. dermatophytes growing in the outer dead tissue layers of the skin (epidermis).
Ringworm is caused by C) dermatophytes growing in the outer dead tissue layers of the skin epidermis.
Ringworm is spread through pores and skin-to-pores and skin touch or via touching an infected animal or object. Ringworm is usually scaly and can be crimson and itchy. Ringworm of the scalp is common in children, where they could purpose bald patches.
Ringworm is a common fungal pore and skin infection otherwise called tinea. Ringworm maximum normally affects the skin on the frame tinea corporis, the scalp tinea capitis, the feet tinea pedis, athlete's foot, or the groin.
Ringworm after touching an animal that has ringworm. Many special sorts of animals can unfold ringworm to people, which include puppies and cats, especially kittens and puppies.
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Disclaimer:- your question is incomplete, please see below for the complete question.
A) worms infected with fungi invading the skin.
B) dermatophytes that have invaded deep into the living tissue.
C) dermatophytes growing in the outer dead tissue layers of the skin (epidermis).
D) a hypersensitivity caused by superficial contact with dermatophytes.
E) toxins produced by dermatophytes.
What is the typical magnification of an ocular lens? What other magnifications are possible?
(Subject science)
Answer:
An ocular lens consists of one to three lenses and is also provided with a mechanism, called a field stop, that removes unnecessary reflected light and aberration. Different types are available according to the magnification they provide, such as 7x and 15x.
What would be the expected nuclear dna content of a primary spermatocyte in the same organism?.
The expected nuclear DNA content of a primary spermatocyte for an organism that has 1.65 picograms in sperm cells is equal to 6.6 picograms.
What is the genetic content of the sperm cell?The genetic content of the sperm cell is haploid in a diploid organism while the content of a primary spermatocyte cell is quadrupled to this value due to the fact that this cell is generated before the first meiotic cycle, thereby having double genetic material compared to somatic cells.
In conclusion, the expected nuclear DNA content of a primary spermatocyte for an organism that has 1.65 picograms in sperm cells is equal to 6.6 picograms.
Complete question:
If the amount of DNA in a single sperm cell is 1.65 picogram(s). What would be the expected nuclear DNA content of a primary spermatocyte in the same organism?
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