According to the principle of competitive exclusion, two species cannot continue to occupy the same _____. see concept 54.1 (page)
Answers
According to the principle of competitive exclusion, two species cannot continue to occupy the same ecological niche.
The aggressive exclusion principle tells us that species can't have precisely the equal location of interest in habitat and stably coexist. this is due to the fact species with the same niches moreover have the equal needs, this means that that they might compete for precisely same assets.
The competitive exclusion principle states that no species can coexist if they occupy the same niche and compete for the identical belongings. The principle of aggressive exclusion states that once species are competing for same resources one species may be higher suitable to the place of hobby, and the alternative species is probably driven into a few other niche or turn out to be extinct.
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Related Questions
Explain the role of arterioles in the skin when a person is very cold
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Arterioles play a crucial role in the skin when a person is very cold. Arterioles are the tiny blood vessels that regulate blood flow from the arteries to the capillaries and finally to the veins. When a person is very cold, arterioles in the skin constrict, a process known as vasoconstriction, to prevent heat loss.
This constriction reduces the amount of blood that flows through the skin, reducing the skin's temperature. The skin also appears pale during vasoconstriction since less blood is flowing to the skin's surface. The constriction of arterioles helps to conserve heat and prevent heat loss from the skin.
Conversely, when a person's skin is warmed, the arterioles dilate, a process known as vasodilation, allowing more blood to flow through the skin, increasing the skin's temperature and causing the skin to appear red. The dilatation of arterioles helps to dissipate heat and regulate body temperature.
Thus, the regulation of blood flow through arterioles is crucial in regulating the body temperature and preventing heat loss.
In conclusion, arterioles in the skin play a vital role in regulating body temperature by constricting and dilating to control blood flow through the skin.
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can someone please help me with this question!?!?
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Glucose + oxygen = water + carbon dioxide + energy
What is the purpose of the nitrogen cycle
Answers
Answer:
Explanation:
its purpose is for plants converting atmospheric nitrogen so that plants can take it from roots
All brain imaging techniques confront the problem that all parts of a living brain are always metabolically active to some degree, so a researcher must do more than simply measure what the brain does. Recent innovations in brain imaging have made this possible. For example, the (BOLD) signal shows differences in brain activity levels in one condition versus another condition in an fMRI experiment. A new method called (perfusion) imaging further optimizes this process by using arterial spin labeling to provide extremely precise measures of blood flow in the brain.
Answers
Overall, these innovations in brain imaging are helping researchers gain a more detailed understanding of how the brain works. By combining different imaging techniques and analyzing the resulting data, scientists are able to gain insights into the complex processes that underlie perception, cognition, and behavior.
Sure, I'd be happy to help! When it comes to brain imaging techniques, it's important to keep in mind that all parts of a living brain are always metabolically active to some degree. This means that simply measuring what the brain does isn't enough for researchers who want to gain a more complete understanding of how the brain works. Fortunately, recent innovations in brain imaging have made it possible to overcome this challenge.
One example of such an innovation is the BOLD signal, which shows differences in brain activity levels in one condition versus another condition in an fMRI experiment. By detecting changes in blood oxygenation levels, the BOLD signal can help researchers identify which parts of the brain are most active during different tasks or stimuli.
Another method that's been developed to optimize brain imaging is perfusion imaging. This technique uses arterial spin labeling to provide extremely precise measures of blood flow in the brain. By measuring how blood moves through different regions of the brain, researchers can gain insight into how different areas of the brain are interconnected and how they work together to support various cognitive processes.
Overall, these innovations in brain imaging are helping researchers gain a more detailed understanding of how the brain works. By combining different imaging techniques and analyzing the resulting data, scientists are able to gain insights into the complex processes that underlie perception, cognition, and behavior.
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T/F? The highest rate of oxygen consumption an individual is capable of during maximum physical effort, reflecting the body's ability to transport and use oxygen is a person's maximal oxygen consumption (VO2max).
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True, the highest rate of oxygen consumption an individual is capable of during maximum physical effort, reflecting the body's ability to transport and use oxygen, is a person's maximal oxygen consumption (VO2max).
Maximal oxygen consumption (VO2max) is the highest rate of oxygen consumption an individual is capable of during maximum physical effort, reflecting the body's ability to transport and use oxygen. It is considered a key measure of cardiovascular fitness and endurance. During exercise, oxygen is necessary for energy production, and VO2max reflects the body's ability to deliver oxygen to the working muscles. VO2max can be improved through regular physical activity and training.
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escherichia coli belongs to the question 1 options: green sulfur bacteria. proteobacteria. spirochetes. gram-positive bacteria. actinomycetes.
Answers
Escherichia coli belongs to Proteobacteria.
What group does E. coli belong to?Proteobacteria is a large group of bacteria. It includes a pathogen such as Salmonella, Escherichia, and other genera.
All proteobacteria are Gram-negative. Gram-negative bacteria have outer membranes mainly made of lipopolysaccharide and have a thinner peptidoglycan cell wall. Besides that, gram-negative look pale reddish color after gram staining.
Escherichia coli also known as E.coli, is a member of Gammaproteobacteria, with belongs to the family Enterobacteriaceae. They are gram-negative bacillus, coliform, and facultative anaerobes. Although many strains of Escherichia coli are commensal in the human gastrointestinal tract, some of them are pathogenic or cause a variety of diseases.
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hazardous waste is ____.
a) only produced by factories
b) only radioactive
c) any waste that ends up in the environment
d) any unwanted or discarded substances that has harmful properties
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When living cells break down food molecules, energy is A. Stored as a phosphate group added to ADP. C. Released as heat. B. Stored as ATP. D. All of the above
Answers
Answer:
Option B. is correct
Explanation:
ATP stands for Adenosine triphosphate.
ATP is an end product of the following processes:
1. Photophosphorylation
2. Cellular respiration
3. Fermentation.
When living cells break down food molecules, energy is stored as ATP.
Adenosine triphosphate is the main source of energy of the cell
So, option B. is correct.
"which type of stroke is caused by blood vessels rupturing either within or on the surface of the brain?"
Answers
Hemorrhagic stroke is caused by blood vessels rupturing either within or on the surface of the brain. This happens in one of two ways: Bleeding inside of your brain (intracerebral).
A hemorrhagic stroke is caused by blood vessels rupturing either within or on the surface of the brain. This type of stroke is usually caused by a combination of two factors: high blood pressure and a weakened blood vessel wall.
When a person has high blood pressure, the blood vessels become more prone to damage and can begin to weaken. Over time, the weakened blood vessels can rupture, leading to a hemorrhagic stroke. This type of stroke is also caused by arteriovenous malformations (AVM) or an aneurysm, which is an abnormal bulge in the wall of a blood vessel.
When a blood vessel ruptures, it causes bleeding in the brain. This can lead to a variety of symptoms, including headache, confusion, weakness, loss of balance, slurred speech, and even coma. Treatment for a hemorrhagic stroke typically involves controlling the bleeding, managing the symptoms, and carefully monitoring the affected area for further damage. This happens when a blood vessel inside of your brain tears or breaks open, causing bleeding that puts pressure on the surrounding brain tissue.
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What might happen if a protists was missing the flagellum?.
Answers
Answer: It wouldn't be able to move
Explanation:
The flagellum is an organelle that primarily enables movement, without it a protist wouldn't be able to move
Answer:
It wouldn't be able to move
Explanation:
why can swabbing items such as keyboards, computer mice, pens, and phones provide an accurate representation of microbes living in association with humans? a. the items such as keyboards, pens, phones, and others provide a great growth resource for microbes. b. microbes that naturally live on these surfaces survive better due to oils released from human skin. c. certain microbes live on the surface of the skin, and humans shed their skin cells fairly frequently. d. microbes that naturally live on these surfaces survive better due to sugars found on human skin. e. the items such as keyboards, pens, phones, and others provide a sterile growth resource for microbes, improving the accuracy of the swabs.
Answers
certain microbes live on the surface of the skin, and humans shed their skin cells fairly frequently.
What type of microbes live on the skin?Rod and round bacteria, such as Proteobacteria and Staphylococcus spp., respectively, create communities on the skin surface that are intricately entwined with one another and other microbes. Commensal fungi, like Malassezia spp., can develop both as individual cells and as branching filamentous hypha.For instance, researchers discovered that almost everyone regularly contains infections, or bacteria, known to cause disease. However, pathogens do not cause disease in healthy people; instead, they merely coexist with their host and the rest of the human microbiome, which is a collection of all the microorganisms found in the human body.To learn more about microbes refer,
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How are gibberellins able to affect other parts of the plant.
Answers
Gibberellins play a critical role in regulating plant growth and development by promoting cell elongation and affecting seed germination, flowering, and fruit development.
Gibberellins are plant hormones that play a crucial role in regulating various aspects of plant growth and development. These hormones are synthesized in various parts of the plant, including the apical meristem, young leaves, and developing seeds. Once produced, gibberellins can move throughout the plant via the xylem and phloem, allowing them to affect other parts of the plant.
One way gibberellins can affect other parts of the plant is by promoting cell elongation. By activating enzymes that break down the cell wall, gibberellins can stimulate the elongation of plant cells, leading to increased stem and leaf growth. This effect is particularly important in the early stages of plant development when the plant needs to rapidly grow to reach sunlight and compete for resources.
Gibberellins can also affect other aspects of plant growth and development, such as seed germination, flowering, and fruit development. For example, gibberellins can stimulate the production of enzymes that break down stored nutrients in seeds, allowing them to germinate and grow. In addition, gibberellins can promote flowering in some plants and can help to increase the size and quality of fruits.
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en que conciste la funcion de relacion?
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Plant cells have some organelles that animal cells do not. Check all organelles that ONLY plant cells have.
A
chloroplast
B
nucleus
C
cell membrane
D
cytoplasm
E
cell wall
F
mitochondria
Answers
Answer: Plant cells only have chloroplast and a cell wall. Which is A and E.
Which refers to the maintenance of a stable internal environment despite changing external conditions? differentiation self-renewal homeostasis specialization
Answers
Answer:
homeostasis
Explanation:
Living systems have the ability to maintain a stable internal environment despite changes in their external environment. The process by which they do this is called HOMEOSTASIS. Homeostasis is important for the optimal functioning of internal organs in living organisms.
An example of homeostasis is the regulation of body temperature in humans. The body uses internal mechanisms to ensure that the body temperature is kept at a stable state irrespective of the changes in environmental conditions that could affect it.
Homeostasis refers to the maintenance of a stable internal environment despite changing external conditions, option C is correct.
What is Homeostasis?A biological creature can retain internal stability while adjusting to shifting environmental conditions through a process known as homeostasis. Homeostasis is a dynamic process that can alter internal circumstances as needed to survive threats from the outside world. It is not static and unchanging.
The constant internal, external, chemical, and social conditions that biological systems sustain are known as homeostasis. In order for the organism to function at its best, a number of factors, including body temperature and fluid balance, must be maintained within predetermined ranges.
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Try it
12ty
(-1.5, 10.4)
For which values is the graph decreasing? Check all
that apply.
8
between x = -3 and x = -1.5
between x = -1.5 and x = 0
O between x = 0 and x = 1.5
.x
between x = 1.5 and x = 3
-2
2.
4
-4
-8
(1.5, -10.4)
-12
Answers
Answer:
B and C
I just took the test
HELPPP PLEASE!!!!!!!!!!!!
Answers
I'll start from the very beginning.
This is the DNA strand that you gave me:
AAA TAC CCC GTA ATG GCA TAG GTC TGC ACT
In order to turn this into mRNA, you have to add complimentary bases. Remember that RNA does not have thymine! so replace thymine with uracil instead.
Pairings: A-U and G-C
DNA: AAA TAC CCC GTA ATG GCA TAG GTC TGC ACT
RNA: UUU AUG GGG CAU UAC CGU AUC CAG AGC UGA
Important to note: ribosomes start reading from the start codon (AUG) and stops once it encounters a stop codon (UAA or UGA or UAG).
You then have to use the codon chart to find your amino acids sequence.
RNA: UUU AUG GGG CAU UAC CGU AUC CAG AGC UGA
phe start gly his tyr arg iso glu ser stop
//
Now using the RNA sequence that you gave me:
RNA: AAA GTC GCT CTG AGT TGT TAT
lys val ala leu ser cys tyr
*I will convert all T's to U's
Sorry it took so long...
there are many ways in which energy can flow through an aquatic ecosystem. one way is as follows: phytoplankton zooplankton shrimp moray eel shark this flow of energy can also be represented by a biomass pyramid. how is each trophic level of the biomass pyramid related to the adjacent trophic levels? a. as the trophic levels progress from phytoplankton to sharks, there is an increase in both the number of individual organisms and the biomass. b. each trophic level contains ten times as much biomass as the level below it and one-tenth as much biomass as the level above it. c. as the trophic levels progress from phytoplankton to sharks, there is a decrease in the amount of biomass but an increase in the amount of available energy. d. each trophic level contains one-tenth as much biomass as the level below it and ten times as much biomass as the level above it.
Answers
There are many ways in which energy can flow through an aquatic ecosystem. one way is as follows as the trophic levels progress from phytoplankton to sharks, there is an increase in both the number of individual organisms and the biomass.
An aquatic environment includes freshwater habitats like lakes, ponds, rivers, oceans and streams, wetlands, swamp, and many others. and marine habitats consist of oceans, intertidal quarter, reefs, seabed and so on. The aquatic ecosystem is the habitat for water-established living species inclusive of animals, plant life, and microbes.
Aquatic ecosystems carry out severa treasured environmental capabilities. They recycle vitamins, purify water, attenuate floods, increase and preserve streamflow, recharge floor water, and offer habitat for natural world and exercise for humans.
Aquatic organisms are affected in general by using the water's intensity, temperature, waft, and quantity of dissolved vitamins. Water intensity strongly affects aquatic existence due to the fact daylight penetrates best a exceptionally short distance thru water.
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Where is the surface water saltiest, near the coast or in the middle of the ocean? Many students expect the water to be fresher (less salty) at this location. Why? What typically makes this part of the ocean fresher? Why is the water at this location along the coast of California (sometimes) unusually salty?
Answers
Surface water is typically saltiest near the coast rather than in the middle of the ocean.
Why is the surface water saltiest near the coast?The salinity of surface water is influenced by various factors, including evaporation, precipitation, and freshwater input from rivers. Near the coast, there is often a higher concentration of salts due to limited freshwater input and high evaporation rates. Evaporation causes water molecules to escape, leaving behind the dissolved salts, thus increasing the salinity. Additionally, coastal areas may experience higher levels of evaporation due to warmer temperatures and stronger sunlight. This combination of factors leads to a higher salinity near the coast compared to the middle of the ocean.
However, it is important to note that salinity levels can vary depending on specific coastal characteristics and regional factors. For example, along the coast of California, the water can sometimes be unusually salty due to specific oceanographic conditions. These conditions may include upwelling events, where cold, nutrient-rich waters from the deep ocean rise to the surface. These upwelling events can bring in water with higher salinity, resulting in temporary increases in coastal salinity levels.
Understanding the factors influencing coastal salinity is crucial for various reasons, including ecosystem health, water management, and the impacts of climate change. By studying and monitoring salinity patterns, scientists can gain insights into ocean circulation, climate dynamics, and the distribution of marine organisms.
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citation for Dragoi, V. Visual processing: Cortical pathways in Neuroscience Online: An Electronic Textbook for the Neurosciences
Answers
What is visual processing: Cortical Pathways?
The visual system is unique as much of visual processing occurs outside the brain within the retina of the eye.
Within the retina, the receptors synapse with bipolar and horizontal cells, which establish the basis for brightness and color contrasts. In turn, the bipolar cells (the 2° visual afferent) synapse with retinal ganglion cells and amacrine cells, which enhance contrast effects that support form vision and establish the basis for movement detection.
The information from the eye is carried by the axons of the retinal ganglion cells (the 3° visual afferent) to the midbrain and diencephalon.
The axons of the 3° visual afferents (the retinal ganglion cells) form the optic nerve fiber layer of the retina on their course to the optic disc. At the optic disc, the 3° visual afferents exit the eye and form the optic nerve.
The fibers of the optic nerve that originate from ganglion cells in the nasal half of the retina (i.e., the nasal hemiretina) decussate in the optic chiasm to the opposite optic tract.
Consequently, each optic tract contains retinal ganglion cell axons that originate in the nasal half of the contralateral retina and the temporal half of the ipsilateral retina. For example, the temporal (left) hemiretina of left eye and the nasal (left) hemiretina of right eye both have projected on them the right halves of their respective visual fields.
Consequently, each optic tract has within it axons representing the contralateral half of the visual field.
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Which of the following is not a central theme of biology?
Answers
Answer:
A non central theme in biology is The study of chemical reactions.
Explanation:
The five central themes of biology are structure and function of cells, interactions between organisms, homeostasis, reproduction and genetics, and evolution.
Alveolar sac is surrounded by pulmonary capillaries that carry deoxygenated and oxygenated blood. a. True b. False
Answers
The given statement that Alveolar sac is surrounded by pulmonary capillaries that carry deoxygenated and oxygenated blood is true.
The pulmonary capillaries are the smallest blood vessels in the lungs, surrounding the alveolar sacs. Oxygen-depleted blood flows into the pulmonary capillaries from the right ventricle of the heart, where it comes into contact with air within the alveoli and gas exchange occurs. Deoxygenated blood is oxidized by the oxygen-rich atmosphere, and oxygenated blood returns to the left atrium through the pulmonary veins, completing the pulmonary cycle.
Alveolar sac is surrounded by pulmonary capillaries that carry deoxygenated and oxygenated blood.
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State the direction that dna is replicated in, describing the impact of this directionality.
Answers
The direction of DNA replication is 5' to 3'. The DNA polymerase, which can only create DNA in one way, is hampered by this.
What three distinctions exist between the leading and lagging strands?A leading strand is one that is created in the direction of 5'-3', whereas a lagging strand is one that is created in the direction of 3'-5'. 2. The lagging strand is formed in fragments known as Okazaki fragments, while the leading strand is produced constantly.
Which strand is moving in the leading and lagging directions?The lagging strand is the one that starts to open in the 3' to 5' direction toward the replication fork. The leading strand in the replication fork is the one that travels in the 5' to 3' direction. Discontinuous replication occurs for the strand. Continuous replication of the strand occurs.
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because the cell membrane is made of 2 layers of lipids it is called a:
Answers
Answer:
Lipid Bilayer
Explanation:
This is a universal component of all cell membrane
what are the differences between sexual and asexual reproduction?
Answers
Answer:
Explanation:
DIFFERENCES
SEXUAL REPRODUCTION Sexual Reproduction is a type of reproduction in which one or two organisms or individuals are involved. Fusion of gametes occurs and the offspring’s have different characters. There are sexual organs for both male and female and the organs of both male and female come into contact at the time of reproduction.
ASEXUAL REPRODUCTION Asexual Reproduction is a type of reproduction in which only one organism is involved. There will be no fusion of gametes and The offspring will exactly resemble the parent. There are various kinds of asexual reproduction and some of them are binary fission, budding, fragmentation, parthenogenesis, sports, etc.
Explanation:
asexual
without sexual feelings or associations.
Sexual
acctual feelings or associations.
so then u figure it out from there
Which of the following is part of the specific immune response but not the
nonspecific immune response?
O A. Antibodies
O B. Respiratory cilia
O c. Stomach acid
D. Increased mucus
Answers
Answer:
The correct option is;
A. Antibodies
Explanation:
A Specific immune response or organ specific immune response are initiated by antigens within a particular organ. Pathogens carry specific antigens on their surfaces which are responded to by the body immune system by the production of cells to tackle the pathogen or the body produces antibodies which aid in the neutralization of the pathogen
Non specific immune response also known as innate immunity are the immune response that come with us from birth such that they form the initial or first line of defense to protect us from all antigens
Examples of non specific immune response are;
Stomach acid
Respiratory cilia
Increased mucus
Therefore, the correct option is A. Antibodies.
name at least 3 environmental habitats that would facedestruction if the trees on the trail were all clear cut
Answers
Clearcutting disturbs soils, wetlands, and peatlands, releasing their vast carbon stores, and diminishes the boreal forest's ability to sequester carbon from the atmosphere. As such, it is often an ecologically harmful form of logging.
the two white sandy features nearly closing off the inlet are what type of feature? group of answer choices baymouth bars tombolos spits all of the above none of the above
Answers
The two white sandy features nearly closing off the inlet are called as tombolo. Tombolo are the narrow sandy features that connect an island or rock to the mainland.
Tombolo are the narrow strips of sand that connect an island to the mainland or to another island and they are formed through the process of sediment deposition and wave action.
When waves approach the shore at an angle, they transport sediment along the coast, and hence creating a sandy strip that joins the island or offshore feature with the mainland.
So, two white sandy features nearly closing off the inlet are known as tombolo.
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roken, energy is released. when bonds are formed, energy is absorbed. if more energy is released than absorbed during a chemical change, the process can be used as a source of energy. a general rule for processes such as respiration is the more carbon atoms there are in a molecule, the more energy that molecule can provide to the organism when it is used as food. 5. using the information from above and model 1, is a carbohydrate, lipid, or a protein more likely to be a good source of energy for an organism? use comparative data to support your answer.
Answers
When a link is broken or established, the carbohydrate is more likely to be a suitable source of energy for an organism.
What exactly is a carbohydrate?Carbohydrates, often known as sugar molecules, are sugar molecules. Carbohydrates are one of the three fundamental nutrients found in foods and beverages, along with proteins and lipids. Your body converts carbohydrates into glucose. Glucose, often known as blood sugar, is the main source of energy for your body's cells, tissues, and organs. A carbohydrate is a naturally occurring substance or a derivative of a naturally occurring compound with the chemical formula Cx(H2O)y, which is made up of carbon (C), hydrogen (H), and oxygen (O) molecules. Carbohydrates are the most common organic compounds and are required for all living things to function.
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How would an ecosystem be removed if fungi were removed from the environment?
A. There would be an increase in plant life.
B. Nutrients would not be recycled back into the environment.
C. Animal life would increase.
D. All factors would stay the same.
Answers
Answer:
B
Explanation:
Answer:
B. Nutrients would not be recycled back into the environment.
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