why is it important to consider both species richness and species evenness when assessing the biodiversity of a particular habitat?
Answers
When assessing the biodiversity of a particular habitat, it is important to consider both species richness and species evenness because they provide different but complementary information about the health and functioning of an ecosystem.
Species richness refers to the number of different species present in a habitat. A high species richness indicates a diverse and healthy ecosystem, as it provides a greater number of potential interactions between species and a larger pool of resources.
Species evenness, on the other hand, refers to the distribution of individuals among different species. A habitat with high species evenness has a more equal distribution of individuals among species, while a habitat with low species evenness has a few dominant species and many rare species.
Considering both species richness and species evenness provides a more complete picture of the biodiversity of a habitat. For example, a habitat with a high species richness but low species evenness may have many species, but only a few of them are dominant and the rest are at risk of extinction.
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Related Questions
Which is the process of data gathering that uses instruments on satellites aircraft’s or ships?
Answers
Answer: Remote Sensing
Explanation: The process of gathering data about Earth using instruments mounted on satellites, airplanes, or ships is called remote sensing. Landsat satellites record reflected wavelengths of visible light and infrared radiation from Earth's surface, and then computers convert the information into digital images.
I thought benzoic acid was obtained from styrax benzoin since gum benzoin is obtained from it. any help here please.
Answers
Answer:
Yes you are right
Explanation:
hope it helps
Which procedure would be the best negative control for endogenous GABA-receptor function in frog oocytes
Answers
The best negative control for endogenous GABA-receptor function in frog oocytes is the injection of an oocyte without the GABA receptor mRNA. This means that the procedure of injecting the mRNA of a different receptor would be the best negative control for endogenous GABA-receptor function in frog oocytes.
To clarify, negative control is an essential element in any experiment, as it helps to rule out any non-specific effects of an intervention. It is essential to note that negative controls are experiments where there is no expected effect, which serves as a baseline for comparison.
The mRNA of a different receptor is an essential negative control for endogenous GABA-receptor function in frog oocytes because it prevents the endogenous expression of the receptor. Therefore, any observed effect can be attributed to the expression of the receptor of interest and not any non-specific effects.
The mRNA injection provides an efficient way of expressing the GABA receptor, which allows for the assessment of receptor function using electrophysiological techniques. Overall, the injection of an oocyte without the GABA receptor mRNA is the best negative control for endogenous GABA-receptor function in frog oocytes.
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Indoor air pollution receives less attention than outdoor air pollution, yet it exerts severe health impacts on millions of people.
a. True
b. False
Answers
times when the human brain is in particular need of external experience to develop normally are referred to as
Answers
Times, when the human brain is in particular need of external experience to develop normally, are referred to as critical periods.
Critical periods are specific time frames during which the brain is most receptive to acquiring certain skills or knowledge. These periods play a crucial role in the development of various cognitive, sensory, and motor functions. They are characterized by heightened plasticity, where the brain's neural circuits are more malleable and responsive to the environment.
For example, language acquisition typically occurs during a critical period in early childhood. If a child does not receive sufficient exposure to language during this time, it can result in significant difficulties in acquiring language skills later in life. Critical periods exist for visual development, social interactions, and various other domains of learning. The brain's plasticity diminishes as critical periods pass, making external experiences during these periods essential for normal development.
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The correct question is:
Fill in the blanks:
Times, when the human brain is in particular need of external experience to develop normally, are referred to as __________
A mixture of iron, salt and sand can be separated using a magnet, water, a filter and a hot plate. Think about this separation. The separation of this mixture
Answers
Answer:
Explanation:
This is an example of a mixture which can be separated with simple separation techniques based on the physical properties of the mixtures.Magnetism, and filtration and evaporation
Iron is a magnetic material,but salt and sand are not,Therefore,the iron can be separated from the mixture with the use of magnet.
Salt and sand are mixable.But salt is soluble in water,but sand is not.Therefore by adding the sand and salt to water,the salt will dissolve,in the water(solvent) to form a salt solution. But the sand can be separated out of the solution by filtration with the filter paper inserted into a funnel which allows the salt solution to pass through,while restricting the sand.
The sand would be removed by the filter paper,while solution passes through.
The salt solution and some sand residues is placed in evaporating dish and heated at low temperature. The water from the solution evaporates,leaving the salt behind.
A combination of two are more substances that is not chemically combined is called a mixture.
In order to separate a mixture of iron, salt and sand, we need a magnet, water, a filter and a hot plate. The magnet is brought close to the mixture and all the iron is removed.
Next, water is added. The water will dissolve the salt while the sand will settle beneath the vessel. The solution can now be filtered and the sand is removed. To recover the salt, the solution is heated using the hot plate until all the water is evaporated and the dry salt is recovered from solution.
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What forces contribute to the water balance between the intracellular space and the interstitial space
Answers
The forces that contribute to the water balance between the intracellular space and the interstitial space include osmotic pressure, hydrostatic pressure, and the permeability of the cell membrane.
Osmotic pressure is the force that drives the movement of water across a semipermeable membrane. It is determined by the concentration of solutes on both sides of the membrane. If the solute concentration is higher in the intracellular space, water will move into the cell to equalize the concentrations. Conversely, if the solute concentration is higher in the interstitial space, water will move out of the cell.
Hydrostatic pressure, on the other hand, is the pressure exerted by fluids on the walls of their container. In the context of water balance, hydrostatic pressure in the intracellular space pushes water out of the cell, while hydrostatic pressure in the interstitial space pushes water into the cell.
The permeability of the cell membrane also plays a role in water balance. The membrane allows water to pass through via osmosis, but it may restrict the movement of certain solutes. This selective permeability helps maintain the water balance between the intracellular and interstitial spaces.
In summary, osmotic pressure, hydrostatic pressure, and the permeability of the cell membrane all contribute to the water balance between the intracellular and interstitial spaces.
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Why is carbon dioxide necessary for organs and tissues to continue to function
Answers
What happens when a population nears carrying capacity?
O A) Resources become scarce.
O B) Disease spreads less easily.
OC) Resources become abundant.
OD) Density independent factors increase
Answers
Answer:
A) Resources become scarce.
The
old microscopes do not allow a visibility of the cells because they
had the limitation of:
a. magnification
b. refraction
c. resolution
d. number of nuclei
e. both A and C
Answers
The old microscopes do not allow a visibility of the cells because they had the limitation of both magnification and resolution. Therefore, the correct answer is option e. both A and C.
Magnification refers to the ability of a microscope to enlarge an image, while resolution refers to the ability of a microscope to distinguish between two separate points. Both of these factors are important in being able to see cells clearly. Older microscopes had lower magnification and resolution capabilities, making it more difficult to see cells.
it is crucial to highlight that the fundamental limiting factor for sight of cells in previous microscopes was resolution, not merely magnification. The resolution of traditional microscopes is restricted by the wavelength of visible light, which makes it impossible to examine features smaller than the limit of the wavelength. Consequently, even with high magnification, the features within cells could not be resolved with previous microscopes due to their poor resolution. In contrast, contemporary microscopes, such as electron microscopes, have far better magnification and resolution capabilities, which allow for much clearer and detailed views of cells.
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What is the spinal cord structure that consists of nerves that leave the conus medullaris and lumbar enlargement and pass downward through the vertebral canal, resembling a horse tail?.
Answers
Spinal Cord is long, tube-band of tissue which is connect brain to our lower back. Spinal Cord is is a cylindrical structure which is carries nerve signal from our brain to our body and vice versa.
People mostly misunderstand Spinal Cord as Spine, but Spinal Cord is structured by band of tissues, nerves and cells.
Spinal Cord Functions are:
Control body movement, such as heartbeatNotify sense to our brain, such as when we hurtControl body reflex, such as moving your neck when someone touch it.Explanation:
Cauda Equina Syndrome also known as Cauda Equina is structure of Spinal cord which ends at the upper part of the lumbar (lower back) spine or at the first level or second level of lumbar, this condition which are like horse tail or called as Cauda Equina which means horse tail in Latin.
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Research Ouestion: How do breathing (ventilation) and pulse rates respond
to exercise?
Answers
the allele for sickle-cell anemia is believed to have originated in areas where there are large populations of mosquitoes bearing: falciparum malaria parasitic dysentery smallpox yellow fever
Answers
The allele for sickle-cell anemia is believed to have originated in areas where there are large populations of mosquitoes bearing falciparum malaria.
Sickle-cell anemia is an inherited blood disorder that causes the body to produce abnormal hemoglobin, the protein in red blood cells that carries oxygen.
It is caused by a mutation in the HBB gene that codes for the beta-globin subunit of hemoglobin, resulting in the formation of abnormal hemoglobin molecules that can cause red blood cells to become misshapen, rigid, and break down easily.
Malaria is a parasitic disease that is transmitted by mosquitoes and is caused by the Plasmodium parasite. It is a major public health concern in many parts of the world, particularly in tropical and subtropical regions.
Mosquitoes that carry the Plasmodium parasite are often found in areas where there are large populations of people who are genetically predisposed to sickle-cell anemia, such as parts of Africa, India, and the Middle East.
The reason why sickle-cell anemia is more common in these regions is that carrying the sickle-cell allele can provide some protection against malaria.
This is because the misshapen red blood cells that result from the sickle-cell mutation are less hospitable to the Plasmodium parasite, which cannot survive as well inside them as it can inside normal red blood cells.
Therefore, individuals who carry the sickle-cell allele are less likely to contract malaria, and this has led to the evolution and persistence of the allele in areas where malaria is endemic.
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a carpel is composed of _____. a carpel is composed of _____. stigma, style, and ovary ovule, megasporocyte, and anther petal, sepal, and stamen ovary, ovule, and anther
Answers
A carpel which is a female reproductive structure found in flowers is composed of a stigma, style, and ovary. Option A is the correct answer.
A carpel is composed of three main parts: the stigma, style, and ovary. The stigma is the top part of the carpel and it is sticky, designed to capture and hold pollen grains.
The style is a long, slender tube-like structure that connects the stigma to the ovary. Its main function is to provide a pathway for the pollen to reach the ovary.
The ovary is the basal part of the carpel and it contains one or more ovules. The ovules are where the female gametophyte develops and where fertilization takes place.
Together, these three parts of the carpel play a crucial role in the reproduction of flowering plants.
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The question is -
A carpel is composed of _____.
a. stigma, style, and ovary
b. petal, sepal, and stamen
c. zygote, anther, and endosperm
d. ovule, megasporocyte, and anther
e. ovary, ovule, and anther
A carpel is composed of the stigma, style, and ovary. The stigma is the part of the carpel that receives pollen, the style is the stalk that connects the stigma to the ovary, and the ovary contains the ovules which will eventually become seeds. So, a carpel is essentially the female reproductive organ of a flower.
One or more carpels are thought to make up a flower's pistils. The female reproductive organ of a flower is called a carpel, which is typically made up of the stigma, style, and sometimes an individual ovary. Ovules, which eventually give rise to egg cells, are thought to be modified leaves that are found in carpels. The entire structure, known as a pistil, can be made up of numerous carpels linked together to create a single ovary, or it can be made up of one carpel (complete with its ovary, style, and stigma). A single multi-carpellate pistil or one or more uni-carpellate pistils may represent the gynoecium. (Terms like tricarpellate (three carpels), which designate the number of carpels, are used.)
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In which phase of the cell cycle does the cell spend the least amount of time
Answers
Answer:
anaphase
Explanation: The third phase is anaphase. This phase only takes about 0.8 percent of the cell cycle to complete, which is the shortest time required out of all the phases. During anaphase the sister chromatids, or the two identical parts of a chromosome, are pulled apart to opposite ends of the cell by the spindle fibers.
Why should plastic bags be avoided for collecting and storing biological samples containing DNA?
A. They leach chemicals.
B. They are difficult to store.
C. They are expensive.
D. They retain moisture.
Answers
Answer:
b
because they are difficult to store
How would you demonstrate that all cells come from preexisting cells?
a. using a microscope observe a single-celled bacterium
b. observe a bacterium performing binary fission to form clones of itself
c. collect an algae sample and observe it move toward light in a container
d. observe a nerve cell carrying a message to another cell
Answers
Can light cause changes metal
Answers
Answer:yes
Explanation:Cause metal to be semi conductor
Answer:
yesssssssss!!!!!
Explanation:
2. During strenuous exercise that causes a lot of sweating, which receptors send information to the brain to stabilize body temperature?
proprioceptors
mechanoreceptors
nociceptors
thermoreceptors
Answers
Answer: Thermoreceptors
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give specific example of some groups who have protested against the ESA and explain their reasons why they were against it. Include where they live.
Answers
- The law requires federal agencies, in consultation with the U.S. Fish and Wildlife Service and/or the NOAA Fisheries Service, to ensure that actions they authorize, fund, or carry out are not likely to jeopardize the continued existence of any listed species or result in the destruction or adverse modification of designated critical habitat of such species. Which is some part of the reason they took action.
Tara is making a model of
the solar system for her class project. Which of
the following choices states the correct order in
which she should put the planets, starting with
the one closest to the sun
A: Earth, Mercury, Venus, Mars, Saturn, Jupiter, Neptune, Uranus
B: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
C: Venus, Mercury, Earth, Jupiter, Neptune, Uranus, Mars, Saturn
D: Mars, Mercury, Earth, Jupiter, Venus, Neptune, Saturn, Uranus
Answers
Answer:
B! That's the order of the planets!
What type of plant lives inside the the cells of coral?
O sea weed
O phytoplankton
O alger
O moss
Answers
Answer:
Phytoplankton
Explanation:
I am almost positive.
Which of the following indicates that all organisms can be traced back to a common ancestry?
Answers
Answer:
All life as we know it contain DNA/RNA and protein. Fossil records and extant species all prove this fact. The genetic material's inherit ability shows how that the DNA of all creatures, both living and dead, can be traced back to a single point, which is our common ancestral origin of life.
Answer: Almost all genes in microorganisms, plants, and animals have the same codons.
Explanation: give me brainliest plz
which figure depicts an animal cell placed in solution hypotonic to the cell?
Answers
Answer: I need to see an image of the question, however the image here will help.
look at the structures in the picture below. what function do these structures have?
Answers
What material reads the genetic information carried by DNA and guides the protein making process
Answers
Answer: ribonucleic acid!
how do you investigate osmosis
Answers
Place the dried apricots and raisins in clean water and let them soak for a while. After that, add them to a salt- or sugar-concentrated solution. When submerged in pure water, endosmosis causes each of them to absorb water and enlarge.
What is the osmosis observation?Osmosis is the process by which solvent molecules move from a region of higher concentration to an area of lower concentration across a semi-permeable membrane.
Osmosis, on the other hand, simply moves water molecules, whereas diffusion moves both particles and substances. The purpose of this experiment is to examine how the potato cells respond to various sugar concentrations via the osmosis mechanism.
Osmosis is the process by which water molecules pass across a cell's partly permeable membrane from a solution with a high concentration of water molecules to one with a lower concentration.
Particles migrate from a region of higher concentration to one of lower concentration in both diffusion and osmosis.
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What is the part of the enzyme that the substrate fits to either be broken down or built up?
Answers
Hello,
I hope you and your family are doing well!
The part of the enzyme that the substrate fits into is called the active site.
The active site of an enzyme is a specific region on the surface of the enzyme that binds to the substrate and allows the enzyme to perform its specific chemical reaction on the substrate. The active site is typically located on a flexible loop or "lid" on the surface of the enzyme and is complementary in shape to the substrate.
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Compared to the endocrine system, the nervous system has afaster response, but the signal does not last as long.slower response, and a signal that does not last as long.faster response with a longer-lasting signal.slower response with a longer-lasting signal.
Answers
Answer:
Has a faster response, but the signal does not last as long.
Explanation:
The nervous system uses action potentials to transmit signals. Action potentials have a short duration and travel fast through neurons to inform in a fast way about different stimuli and allow rapid answers. On the other hand, the endocrine system uses chemical molecules to transmit their signals. As they travel through blood or together with other molecules, their signal is not transmitted as fast as in the nervous system. However, when they reach their destination and interact with the proper molecules, they start a series of changes that have a lasting effect in contrast with the nervous system.
Which compound is released by photosynthesis and used in aerobic respiration?
carbon dioxide
water
oxygen
ATP
Answers
Which compound is released by photosynthesis and used in aerobic respiration?
carbon dioxide
water
oxygen
ATP
Answer:-Oxygen
Explanation:-Photosynthesis requires carbon dioxide and releases oxygen, while cellular respiration requires oxygen and releases carbon dioxide. It is the released oxygen that we and most other organisms use.
Hi there!
The compound released by photosynthesis is
Oxygen :)
Oxygen is also used in aerobic respiration.
Hope it helps!
~GracefulGirlie
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