Answer:
Yes, look down below why the world gone beyond its carrying capacity ?
Explanation:
The reason why it has gone beyond its carrying capacity is bc the Human population, now nearing 8 billion. Which means more homes are gonna be built and more object are gonna be used which means lots of resources in the earth are being used faster. And the cycle to grow/form back the materials are not able to keep up the demand.
Another reason the world gone beyond its carrying capacity is bc people are slowly destroying the planet by -"overpopulation, pollution, burning fossil fuels, and deforestation, Genetic Modification, Ocean Acidification, Water Pollution, Overfishing."
So "Humans are the most dangerous things on the earth".
Hope this helped answer your question.
:3
what is the structure of a protein such as hemoglobin
According to the research, the hemoglobin is the protein present in the bloodstream whose structure is made up of two pairs of polypeptide chains, each of which is coupled to a heme group.
What is the hemoglobin?It is a protein present in red blood cells, whose fundamental mission is the transport of oxygen, taking it from the organs of the respiratory system to all regions and tissues.
In this sense, two pairs of polypeptide chains make up its structure and each one of them is linked to a heme group (iron atoms) this allows it to capture oxygen through the blood of the capillaries, in contact with the alveoli of the lung, and releases it through tissue capillaries.
Therefore, we can conclude that according to the research, the hemoglobin is the protein present in the bloodstream whose structure is made up of two pairs of polypeptide chains, each of which is coupled to a heme group.
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birds cause a lot of damage to airplanes every year. to study this problem, the u.s. air force invented a chicken cannon. air force scientists use the cannon to shoot chicken bodies at airplanes in controlled tests. then they analyze the damage the chicken bodies caused.
No real commercial aircraft or birds are injured in this controlled model. Limitations include the availability of idle aircraft.
What is an experimental model?
A model is a three-dimensional representation that is scaled down, a simplified description of a system, a figure that can be replicated in any material, a specific design or style of a structure or convenience, a model person, thing, or ideal, an example of a person or thing that can be copied or imitated, or a person to pose or be shown, according to the English language dictionaries.
The term is difficult to define and reconcile because it has so many different connotations. The qualification of new information is one of the oldest problems in experimental research. Because of this, one of science's main goals has been to discover an experimental model in order to develop knowledge more uniformly.
Finding a model for knowledge generation is important since it is necessary to fully understand the procedures that result in this fact. The greatest strength of the experimental model is its capacity to concurrently comprehend assumptions, control results, and technique.
Therefore, In this controlled model, neither genuine commercial aircraft nor birds are harmed. The availability of idle airplanes is one limitation.
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What is the sequence of events for protein transport? Provide details for each event.
The sequence of events for protein transport is:
Activation of amino acids, Transfer of amino acid to tRNA, Initiation of polypeptide chain, Chain Termination, Protein translocationWhat are proteins?Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residues.
The sequence of events for protein transport include:
Activation of amino acids, Transfer of amino acid to tRNA, Initiation of polypeptide chain, Chain Termination, Protein translocation(a) Activation of amino acids: The reaction is shown as
AA + ATP Enzyme -AA – AMP – enzyme complex + PP
(b) Transfer of amino acid to to RNA: The reaction is shown as
AA – AMP – enzyme Complex + tRNA- AA – tRNA + AMP enzyme
(c) Initiation of polypeptide chain:
The information for the sequence of amino acids is present in the sequence of nitrogenous bases of mRNA.
(d) Chain Termination:
The three terminal codons are UAG (Amber), UAA (Ochre) and UGA (Opal) which are also called stop signals.
(e) Protein translocation:
polypeptide chain which grows on mRNA is inserted into the lumen of ER membrane
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Calcium is an ion found in many of the foods we eat. Why is calcium needed in living organisms
Answer:
Eating foods rich in calcium is critical to growing and maintaining strong bones. It’s also an important nutrient for healthy cell function. Your body requires calcium to support muscle and nerve function, regulate blood pressure and hormone levels, as well as facilitate communication between cells.
Explanation:
How might a pyramid of energy for a grassland community differ between summer and winter? think about the effects the different abioc condions of each season might have on the ecosystem. use your conclusions to draw a pyramid of energy for each season. explain any differences between the two pyramids.
A pyramid of energy for a grassland community may differ between summer and winter because to the higher amount of solar radiation in summer to produce more food chemical energy through all different levels of the energy pyramid chain.
What is an energy pyramid chain?
An energy pyramid chain is a diagram that shows how energy passes through different trophic levels in an ecosystem, which depends on the amount of biomass generated by producer organisms (e.g., plants) that need solar radiation to produce biomass through a process called photosynthesis.
In conclusion, a pyramid of energy for a grassland community may differ between summer and winter because to the higher amount of solar radiation in summer, which leads to the generation of more food chemical energy to be passed through different levels of the energy pyramid chain.
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enhanced neurogenic differentiation on anisotropically conductive carbon nanotube reinforced polycaprolactone-collagen scaffold by applying direct coupling electrical stimulation
Electrical stimulation is conducive to neural regeneration. Different types of stimuli propagation patterns are required for regenerating cells in peripheral and central nervous systems.
What is Electrical stimulation?Electrical muscle stimulation (EMS), also known as neuromuscular electrical stimulation (NMES) or electromyostimulation, is the use of electric impulses to cause muscle contraction. EMS has drawn more attention in recent years for a variety of reasons, including the fact that it can be used as a post-exercise recovery tool for athletes as well as a strength training tool for healthy subjects and athletes.
It can also be used to treat and prevent injuries in people who are partially or completely immobilized. The impulses are produced by a machine and transmitted through electrodes on the skin close to the muscles being stimulated.
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Water covers over two-thirds of Earth’s surface. Yet water shortages are a major problem for many people around the world. Why do you think this is the case?
Freshwater scarcity and global temperature and weather variations are to blame for the lack of water on land because they receive so little rain to replenish ground water, rivers, lakes, and other water bodies, temperate regions appear to suffer more.
Reason for the shortage of water may include:
Seawater has the ability to evaporate before condensing into clouds.A cloud's gaseous water can condense, then freeze to form a glacier.Oceans contain the majority of the planet's water. In actuality, the U.S. Geological Survey estimates that only 2.5% of the world's water is freshwater. That water is also not regularly accessible or distributed evenly. Streams, rivers, lakes, and wetlands only hold roughly 0.3% of the freshwater or Seawater has the ability to evaporate before condensing into clouds.So these are the reasons why the shortage of water is there on earth inspite of the fact that two-third of its surface is covered with water.
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As the volume of a rock increases, the density of the rock also increases
true
false
The statement: As the volume of a rock increases, the density of the rock also increases is false
What is density?The density of a substance is simply defined as the mass of the subtance per unit volume of the substance. Mathematically, it can be expressed as
Density = mass / volume
Relationship of density and volumeDensity is related to volume according to the following formula:
Density = mass / volume
From the formula above, we can see that density and volume are in inverse proportionality. Thus, as the density increase, the volume will decrease and as the density decrease, the volume will increase
From the above illustration, we can conclude that the statement: As the volume of a rock increases, the density of the rock also increases is false
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The data table shows the numbers of eggs laid by
individual chickens in a year.
A01
B01
C01
D01
E01
F01
G01
Chicken ID
234
229
235
231
229
222
262
What is the range of this set of data? a. 40 b. 33 c. 8.5 d. 13
Answer:
The answer is 40
Explanation:
Range formula= Highest value - lowest value
; Highest value = 262
Lowest value =222
Therefore range
=262-222
=40
Answer:
40 is correct
I will mark you the Brainliest! Use the molecular structures to predict which of the six solutions will test positive for glucose. Write your prediction in the answer space. Provide the reasoning behind your prediction.
The compounds glucose and galactose that has a free alpha carbonyl group are the ones that give a positive test for glucose.
What is the test for glucose?We know that glucose is a reducing sugar. The glucose molecule contains the -CHO group or the aldose group which is free in the open chain structure of the compound. The fact that this alpha carbonyl group is free in glucose is the reason why glucose is able to react with the Benedicts solution and give a positive test.
On the other hand, the sucrose and the lactose molecules are dimers hence the alpha carbonyl is not free. Given the fact that the alpha carbonyl in these structures are not free, they do not give a positive test for glucose though they contain glucose monomers.
Fructose is not a reducing sugar. The fact that it is not a reducing sugar explains why it does not give a positive test for with the Benedicts solution.
Hence, the compounds glucose and galactose that has a free alpha carbonyl group are the ones that give a positive test for glucose.
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Midol is a brand name for the pharmaceutical drug ibuprofen and it can be used to help menstrual pain.
True
False
Answer:
True
Explanation:
Describe how someone would be able to identify if a sugar is present in food.
Questions: Hello: ) ✨Describe how someone would be able to identify if a sugar is present in food.
Answer: The Benedict's Solution provides a test for the presence of simple sugars. If sugar is present, the Benedict's Solution will turn color (shades of yellow, orange, brown). Foods that are high in added sugar (soda, cookies, cake, candy, frozen desserts, and some fruit drinks) also tend to be high in calories and low in nutrition. A high-sugar diet is often linked with obesity, and too many sugary foods can lead to tooth decay.
Have a Nice day <3 .
ms. johnson is a 32-year-old woman with breast cancer. you've explained that cancer happens because of mutations that affect the cell cycle. what else might you tell her to help her understand what is happening in a breast cancer cell?
The cell cycle which is faster than the normal and too many of abnormal cells are being produced rapidly
Breast cancer can be occur in women and rarely in the men. Symptoms of the breast cancer include the lump in the breast, the bloody discharge from the nipple and the changes in the shape or the texture of the nipple or in the breast. Its treatment depends on the stage of the cancer. It may consist of the chemotherapy, the radiation, hormone therapy and the surgery, breast cancer is very treatable if you spot it early. it Localized cancer (meaning it hasn't spread outside your breast) can usually be treated before it spreads. Once the cancer was begins to spread, the treatment becomes more complicated. It can also often control the disease for years and year
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why do we classify lionfish populations near the eastern united states as an invasive species? what suggests that these new populations are not an expansion of the lionfish’s natural range? view available hint(s)for part a why do we classify lionfish populations near the eastern united states as an invasive species? what suggests that these new populations are not an expansion of the lionfish’s natural range? lionfish eat only a few specific types of algae that live in isolated regions of the pacific. if lionfish spread much beyond their native pacific home, they would have nothing to eat. lionfish are not good swimmers and have no other mechanisms to spread their populations over great distances. lionfish are native to cold waters near the tip of south america. they could not survive in the warmer waters between their native areas and the colder waters of the east coast of the united states. so, it is very unlikely that these south american populations naturally spread north. lionfish are native to the tropical pacific. there are no natural water routes of warm water between the pacific and atlantic oceans. part b based upon what we are learning about the lionfish diet, what is most likely going to happen to caribbean coral reefs invaded by lionfish? view available hint(s)for part b based upon what we are learning about the lionfish diet, what is most likely going to happen to caribbean coral reefs invaded by lionfish? lionfish diets are specific to just a few species of clams. these clams may go extinct in the coral reefs where lionfish have invaded. as lionfish stir up the bottom sediments searching for food, the water will be increasingly cloudy. cloudy water will hurt the growth of algae and corals growing in the reef. the alga populations growing on and near the reef will be greatly reduced, increasing the growth of corals. there will be fewer algae eating fish. more algae will grow over and damage corals. part c what characteristics of lionfish contribute to their ability to spread and become established i
There are no natural water routes of warm water between the Pacific and Atlantic oceans is the classify lionfish populations near the eastern united states as an invasive species.
Lionfish have developed as an invasive species due to a number of traits: Due to their poisonous spines, lionfish have few native predators in their natural habitat, and the Atlantic and Caribbean are devoid of any native predators.According to experts, the Atlantic Ocean has been receiving unwanted lionfish from domestic aquariums for up to 25 years. Lionfish have extremely few predators because they are not endemic to Atlantic seas.The biggest issue with lionfish is its wide appetite, which has had a significant impact on the local environment despite the fact that they have easily adapted into Atlantic waters. Because they heavily prey on local species and compete with the native predators for food, lionfish harm the health of coral reefs.To learn more about Lionfish.
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Notch and delta are both transmembrane proteins involved in cell communication in the developing nervous system of vertebrate animals. What makes notch different from delta?.
Improved body composition is an important outcome of resistance training. What happens as the amount of lean muscle tissue increases?.
Improved body composition is an important outcome of resistance training. What happens as the amount of lean muscle tissue increases- The metabolic rate increases.
What is metabolic rate?The rate of energy consumption by endothermic animals while they are at rest is known as basal metabolic rate (BMR). It is expressed in watts (joules per second), milliliters of oxygen per minute, or joules per hour per kilogram of body mass, or J/(hkg). Strict guidelines must be followed in order for measuring to be done properly. These conditions include being in an unperturbed physical and mental state when in the post-absorptive state, as well as being in a thermally neutral setting (i.e., not actively digesting food).
The analogous term, standard metabolic rate (SMR), is used to describe bradymetabolic animals, such as fish and reptiles. Similar standards apply as with BMR, however verification of the temperature used to determine metabolic rate is necessary.
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) you are decellularizing a porcine artery for use as a small diameter vascular graft. what in vitro assay(s) could you use to determine whether the resulting decellularized xenogeneic tissue would be rejected by a human host
Decellularized porcine saphenous artery for small diameter tissue engineered conduit grafts.
Overview:
Decellularized xenografts have been identified as potential scaffolds for small-diameter vascular grafts. The purpose of this study was to biomechanically transform the porcine decellularized saphenous artery (DPSA) by a modified decellularization process using a Triton X-100/NHOH solution and serum-containing medium.
The goal was to develop and explore functional, biocompatible acellular conduits. Histological and biochemical analyzes showed a high degree of cell clearance and extracellular matrix preservation. Burst pressure tests showed that DPSA can withstand pressures of 1854 ± 164 mm Hg.
In vitro cell adhesion and biocompatibility evaluations showed that porcine pulmonary artery endothelial cells can adhere and grow on DPSA in static and rotary cultures. After implantation into the rabbit carotid artery in vivo, DPSA showed a patency rate of 60% at 1 month and 50% at 3 months.
No aneurysm and intimal hyperplasia were observed with any of his DPSA. All patented grafts showed regeneration of vascular elements and thrombotic occlusion was found to be the major cause of graft failure.
This is probably due to residual xenoantigens. In summary, this study demonstrated the development and evaluation of a decellularization process that could be used as a small-diameter graft.
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help help help help help help
Answer:
The Answer is for maintenance of a steady state in the internal environment.
What was the fundamental disagreement between the psychoanalysts and the humanists?
The fundamental disagreement between the psychoanalysts and the humanists was the capacity for free will and change.
Who are the psychoanalysts?The psychoanalysts are the individuals that are professionals in the field of psychoanalysis who makes use of theory based techniques in the treatment of mental health patients.
The psychoanalysts believe that all individuals possess unconscious thoughts, feelings, desires, and memories.
The humanists are the individuals that believes the human being where not created but was evolved naturally.
The major difference between the humanists and the psychoanalysts is that the humanists believe that motivation comes from trying to fulfil certain needs and by doing this, the personality develops while psychoanalytic theorists believed differently as they claimed that motivation comes from the wants of the id.
Therefore, the fundamental disagreement between the psychoanalysts and the humanists was the capacity for free will and change.
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Which of the following is not a requirement for domestication?
A The organism must have a structural difference from wild species
BThere must be a clear purpose for humans to use and cultivate the organism
C The organism must behave differently than the wild version
D Humans must be able to earn money from the sale of the organism
Humans must be able to earn money from the sale of the organism is not a requirement for domestication and is therefore denoted as option D.
What is Domestication?This is defined as the process in which wild animals are adapted for human use. It also involves keeping them as pets for various purposes such as companionship etc.
For an animal to be domesticated then they must must have a structural and behavioral difference from wild species so as to prevent risk of accidents and other unpleasant situations. Animals which are commonly domesticated include dogs, sheep etc and some are used for agricultural purposes.
However, humans being able to earn money from the sale of such organism is not a requirement for domestication which is therefore the reason why option d was chosen as the correct choice.
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Antibiotic resistance enhances the reproductive success of bacteria that have it.
a. true
b. false
True, Antibiotic resistance enhances the reproductive success of bacteria that have it.
Reason for Reproductive success- The bacteria achieved the antibiotic resistance by the resistance gene only which pass on the next bacteria (by vertical gene transfer), or by horizontal gene transfer which again provide the resistance to the antibiotic which finally leads to the reproductive success and ultimately the bacterial colony will survive.
Horizontal Gene Transfer- The transmission of antibiotic-resistant genes amongst bacteria (apart from those that are passed from parent to child) is a result of horizontal gene transfer (HGT), which also promotes the development of pathogens.
Vertical Gene Transfer- Genetic material is passed on from parents to children. Through sexual or asexual reproduction is a possibility.
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What are some of the advantages of understanding how the different components of cell work.
Answer:
Studying cells helps us understand how organisms function. Cellular components work together to carry out life functions. Cellular processes enable organisms to meet their basic needs.
The advantages of understanding the working of different components of the cell are as follows:
(i) It Will help us to study the basics of life processes like nutrition, metabolism, etc.
(ii) It gives us a better understanding of cell division, repair, and regrowth.
What are the components of the cell?The cell components include the Cell wall, cell membrane (plasma membrane), Cytoplasm, and cell organelles. The presence of these components slightly varies in plant and animal cells.
Example: Cell wall is present in plant cells but absent in animal cells.
Understanding the working of different components of cells will give us more clarity on how each process like mitosis, meiosis, DNA replication, etc is carried forward.
Example: Learning more about a cell organelle - mitochondria we have understood every important process called the electron transport chain and how chemical energy from food is converted to ATP (energy used by cells).
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Help! What is the supply chain?
Answer:
A and b bro
Explanation:
The outermost electrons in each atom are called valence electrons. How many valence electrons does each fluorine atom have?
Answer:
7 valence electrons!
Explanation:
HOPE IT HELPSSSS!!!!!=D =D =D
Answer:
seven valence electrons
Explanation:
Each fluorine atom has seven valence electrons.
(Please help + will mark Brainliest)
Which of the following statements is true concerning diabetes?
A. Type 1 diabetes develops with the body doesn't make insulin or use it properly in
the body
B. Type 2 diabetes is often linked to obesity and presents itself when body cells
stop responding properly to insulin
C. People who have diabetes can usually manage and control it with a healthy diet,
exercise and insulin injections
D. All the above
If the temperature of a substance has changed, you can also conclude that______ has changed.
If the temperature of a substance has changed, you can also conclude that the thermal energy has changed.
What is Temperature?This is referred to as the degree of hotness or coldness of a substance or body and is measured using the thermometer with its standard unit being Kelvin. It has different types relationship with parameters such as volume, pressure etc which makes its use very important.
Temperature is dependent on the thermal(heat) energy contained in the body and have a direct relationship. This therefore means that an increase in thermal energy will result in an increase in the temperature and vice versa.
This therefore means that a change in the temperature of a body will also lead to a corresponding change in the thermal energy thereby masking it the most appropriate choice.
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Alcohol is destroyed in the cell by the removal of hydrogen atoms. where does this occur?
Alcohol is destroyed in the cell by the removal of hydrogen atoms. This occur inside the peroxisome.
Peroxisome- Lipid metabolism and reactive oxygen species processing are the primary duties of peroxisomes. They participate in different oxidative processes, among other things, as peroxisome activities. They participate in the catabolism of D-amino acids, polyamines, and bile acids as well as lipid metabolism.
Oxidative enzymes that generate hydrogen peroxide are found in peroxisomes.
Cell- Complex cells have several parts that each serve a different purpose inside an organism. Similar to constructing bricks, they come in a variety of sizes and forms. The cells that make up our body come in a variety of sizes and forms.
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Biologists sometimes use different models or systems to represent things they cannot study directly. True or false?.
True , biologist sometimes use different models to represent they cannot study directly.
What are scientific models explain why scientists create and use scientific models?A scientific model is a physical and/or mathematical and/or conceptual representation of a system of ideas, events or processes. Scientists seek to identify and understand patterns in our world by drawing on their scientific knowledge to offer explanations that enable the patterns to be predicted.
Models help us to understand the concepts for easily in 3D form. Scientist use models to investigate objects or processes that happen too slowly, too quickly.
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francesco fantozzi, s.c., pietro bartocci and umberto desideri, rotary kiln slow pyrolysis for syngas and char production from biomass and waste — part ii: introducing product yields in the energy balance. gas turbine power
A microscale electrically heated rotary kiln for slow pyrolysis of biomass and waste was designed and built at the University of Perugia.
What is biomass?Plant-based biomass is used as fuel to generate heat or electricity. Examples include wood and wood leftovers, energy crops, agricultural trash, and waste from businesses, farms, and families. Some people conflate the terms "biomass" and "biofuel" because biomass can be utilized directly as fuel (such as wood logs). Some combine two terms into one.
Government officials in the US and the EU define biofuel as a liquid or gaseous fuel used in transportation. The Joint Research Centre of the European Union defines solid biofuel as unprocessed or processed organic material of biological origin utilized for energy, such as firewood, wood chips, and wood pellets.
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I am making a dating profile for the organelle, Cilia, and I need a pick-up line and a hashtag. Please help!!
Answer:
Do you like water? Yes? Good, then you already like half of what I do.
Hey girl, are you water? Because I love moving water.
Explanation:
Cilia's primary job is to move water in the cell.