Answer:
The endodermis is the central, innermost layer of cortex in land plants.The endodermis helps regulate the movement of water, ions and hormones into and out of the vascular system. It may also store starch, be involved in perception of gravity and protect the plant against toxins moving into the vascular system.
Hypothesize the importance of language to the early modern humans and how it might have contributed to their success.
Answer:
Human language is unique among all forms of animal communication. It is unlikely that any other species, including our close genetic cousins the Neanderthals, ever had language, and so-called sign ‘language’ in Great Apes is nothing like human language. Language evolution shares many features with biological evolution, and this has made it useful for tracing recent human history and for studying how culture evolves among groups of people with related languages. A case can be made that language has played a more important role in our species’ recent (circa last 200,000 years) evolution than have our genes.
Explanation:
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14) An environmental policy instrument, which has the lowest control and monitoring cost: a) BACT b) tradeable emission permits c) emission standards.
The environmental policy instrument with the least control and monitoring prices is option b) tradeable emission permits.
Cap-and-trade systems, commonly referred to as tradable emission permits, enable the distribution and selling of licences that signify the right to emit a specific quantity of pollutants. This approach places an overall cap on emissions, but specific businesses are free to buy or sell permits in accordance with their emission requirements.
Tradeable emission permits provide greater flexibility and reduced monitoring costs as compared to alternative choices like a) Best Available Control Technology (BACT) and c) emission standards.
While emission regulations necessitate constant monitoring to guarantee adherence to set emission limits, BACT necessitates comprehensive monitoring and enforcement to ensure compliance with specific emission reduction technologies.
Tradeable emission permits, however, are dependent on the market mechanisms and self-regulation, reducing the need for extensive monitoring and enforcement efforts.
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The environmental policy instrument that has the lowest control and monitoring cost is b) tradeable emission permits.
This can be classified as an example of the market-based approach to environmental regulation. An environmental policy instrument is a technique that governments utilize to influence human behavior concerning the environment. The following are three types of environmental policy instruments: Emission standards, Best Available Control Technology (BACT), and Tradable Emission Permits (TEP).
In the event that an organization or industry has an emission permit that is under their level of pollution output, it can trade the excess permit to different businesses in need of additional permits. Consequently, the framework guarantees that a similar amount of pollution is created, but this is done at a lower cost to the businesses. This trading system reduces the expense of compliance by allowing companies to choose whether or not to trade their emissions and how much to pay for the permits. Therefore, the tradeable emission permit instrument has the lowest control and monitoring cost.
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sort the following protein complexes of the electron transport chain according to whether they are involved in pumping protons across the inner mitochondrial membrane or not. Drag the appropriate items to their respective bins.
- complex I
- complex II
- complex III
- complex IV- cytochrome C- coenzim Q
Protein complexes of the electron transport chain that Pumps protons : complex I, complex III, complex IV.
Protein complexes of the electron transport chain that Do not pump protons : coenzyme Q, complex II, cytochrome C.
In general, the ETC proteins are complex I, complex II, coenzyme Q, complex III, cytochrome C, and complex IV. Coenzyme Q (ubiquinone) is composed of a quinone and a hydrophobic tail. Its function is to act as an electron carrier, transferring electrons to complex III.
An electron transport chain is a collection of protein complexes and other molecules that use redox reactions to excite an electron from electron donors to electron acceptors while also transporting protons across a membrane. Electrons are transferred from one molecule to another in the electron transport chain, and the energy released during these electron carriers is used to form an electrochemical gradient. The stored energy in the gradient is used to produce ATP in chemiosmosis.
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In the coenzyme FAD, the site to which electrons are transferred is...a. The ribose moiety of the moleculeb. A purine ring systemc. A pyrimidine ring systemd. A nitrogen-containing ring system
In the coenzyme FAD, the site to which electrons are transferred is d. A nitrogen-containing ring system.
FAD, or flavin adenine dinucleotide, is a redox cofactor that is involved in various metabolic reactions. It is composed of a riboflavin molecule (vitamin B2) attached to an adenine nucleotide.
The riboflavin molecule contains a nitrogen-containing ring system, which is the site of electron transfer. When FAD accepts two electrons and two protons, it is reduced to FADH2. When it loses these electrons and protons, it is oxidized back to FAD. The ability of FAD to accept and donate electrons makes it an important component of many metabolic pathways, including those involved in energy production and detoxification.
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which statement is true
Select one:
a.
Non-competitive inhibitor binds to ES directly
b.
Competitive inhibitor does not bind to active site of enzymes
c.
Uncompetitive inhibitor binds other sites of enzymes
d.
Competitive inhibitor binds to active site of enzymes
The statement that is true is: c.Uncompetitive inhibitor binds other sites of enzymes
An uncompetitive inhibitor binds to a site other than the active site of an enzyme and allosterically regulates the enzyme's activity. This type of inhibition is reversible and requires the binding of substrate to the active site to release the inhibitor.
In contrast, a competitive inhibitor binds to the active site of the enzyme and reduces its catalytic activity by competing with the substrate for binding. A non-competitive inhibitor binds to the enzyme but does not affect its catalytic activity until the concentration of substrate is high enough to saturate the active site.
Therefore, statement c is true and statements a, b, and d are false.
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Define polar molecule or polarity.This is not a test question, could you please simplify the response to as few sentences as possible?
Polarity is caused by electronegativity. Electronegativity is the ability of an atom to attract electrons and when in a molecule there is a region of low electronegativity and a region of high electronegativity we say that the molecule is polar.
Label the steps of the water cycle below
(HELP PLEASE)
What is the order of the steps in the water cycle?
There are four main parts to the water cycle: Evaporation, Convection, Precipitation and Collection. Evaporation is when the sun heats up water in rivers or lakes or the ocean and turns it into vapour or steam.
which soil composition would be the best choice for lining a landfill?
Answer:
Loamy or silty soils that are free of large stones and excess gravel are the best cover for a landfill. Clayey soils may be sticky and difficult to spread; sandy soils are subject to wind erosion.
Explanation:
can cell checkpoints fail in mitosis and meiosis
Answer:
WHAT HAPPENS IF A CELL DOES NOT PASS THE MITOSIS CHECKPOINT? THE CELLS LINE UP ANY IMPROPELY ALIGNED CHROMOSOMES AND CORRECTLY ATTACHES ANY UNATTACHED OR IMPROPERLY ATTACHED CHROMOSOMES TO THE SPINDLE. ... THEY CAN TRIGGER THE NEXT PHASE OF THE CELL CYCLE OR THEY CAN DELAY THE NEXT PHASE OF THE CELL CYCLE.
Explanation:
SORRY CAPS ARE STUCK
Which is NOT considered FIRST line of defense?
(1 Point)
White Blood Cells
Mucous Membranes
Hair
Skin
Answer:
A. White Blood Cells
Explanation:
Describe the shape of a spider web observed during an investigation of living and non living things in your backyard is an example of _________. measurement
Answer:
Qualitative
Explanation:
There's two kinds of observation in the scientific method: quantitative and qualitative.
Quantitative is like physical measurement, actual numbers and such. Such as height, weight, etc.
Qualitative is like color, descriptions, shape etc.
Therefore, I think answer should be Qualitative.
Which best summarizes the process of protein synthesis what was friedrich miescher contribution to the discovery of the genetic code
Answer:
He identify DNA as a distinct molecule of the cell.
Explanation:
In the year 1869, Friedrich Miescher separated "nuclein," DNA with associated proteins, from cell nuclei. He was the first scientist who identify DNA and considered as a distinct molecule present in the cell. He is well known for his incorrect tetranucleotide hypothesis of DNA. He formed the first photograph of the structure of DNA and also created the first accurate model of structure of DNA.
This mechanism of evolution occurs when individuals migrate between populations, and increasing genetic diversity or variation
O extinction
O gene pool
O gene flow
O genetic drift
Answer:
The answer is gene flow..
Answer with the key words from the word bank in each description :P
5. Normal active, growing stage of the cell.
6. Chromosomes make copies of themselves (replicate).
7. Humans have 23 pair of these.
8. Cell division in which the chromosomes in the nucleus of the parent cell duplicate and divide into two identical daughter cells.
9. Centrioles move to the poles.
10. One side of a replicated chromosome.
11. Mitosis is defined as the division of the cell
and this is the word bank
Metaphase
Prophase
Interphase
Telophase
Anaphase
Chromosomes
Chromatids
Mitosis
Nucleus
Answer:
5 - Interphase
6 - Mitosis
7 - Chromosomes
8 - Mitosis
9 - Anaphase
10 - Chromatids
11 - Mitosis
how much heparin to 0.9% of saline-solution do you add?
The volume of heparin in a specific concentration, such as Heparin Sodium BP 5000 IU/L in 0.9% w/v Sodium Chloride IV Infusionwould depend on the desired dose of heparin.
What is heparin?Heparin is a widely used anticoagulant medication that helps prevent blood clot formation.
Heparin is commonly available in various concentrations, and the dosage will depend on the desired final concentration of heparin in the saline solution.
Healthcare professionals typically follow established protocols and guidelines for heparin administration, taking into account factors such as the patient's weight, medical condition, and specific therapeutic goals.
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What makes an organism fit for its environment is any trait that helps it survive the longest, even if it doesn't reproduce.
Answer: A cactus has needles to prevent animals from eating the water out from it.
Explanation:
I DONT UNDERSTAND PLS HELP
Answer:
Memory cells are specalised types Nerve Cells .
How do i graph this as a natural selection graph????
Answer:
SCIENTIST HAVE DISCOVERED THAT MOST OF THE GALAXIES IN THE SPACE ARE MOVING FURTHER APART FROM EACH OTHER PREDICT TWO WAYS THIS WILL CHANGE HOW OTHER GALAXIES WILL BE SEEN FROM EARTH
The effect is that the galaxy's spiral arms will disappear, and so will our supermassive black hole.
What is a galaxy?A galaxy is a collection of stars, stellar remains, interstellar gas, dust, and dark matter that are gravitationally bound together. The word comes from the Greek word galaxias, which means "milky" and refers to the Milky Way galaxy, which houses the Solar System. Galaxies were created when enormous clouds of gas and dust collapsed under the force of their own gravitational pull, allowing stars to form.
Our galaxy moves in relation to other galaxies in the universe in addition to the motions of Earth within the solar system and of our solar system within the Milky Way Galaxy. These motions are somewhat random for nearby galaxies. For instance, the Milky Way Galaxy is heading in the direction of the Andromeda Galaxy. On a larger scale, however, researchers have found that the universe as a whole is expanding, which over time is causing all collections of galaxies to drift apart.
In conclusion, the spiral arms of galaxies and our supermassive black hole will vanish.
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in the wild-type operon (a b c d e ), how does the presence of the signal affect expression of the structural enzymes ?
In the wild-type operon (a b c d e), the presence of a signal affects the expression of the structural enzymes by: triggering a response in the operon.
The signal is detected by the operon's regulatory region, which then initiates a series of molecular events to cause transcription of the structural genes. This transcription is necessary for the formation of the enzymes that are encoded by the operon's structural genes.
In other words, the presence of the signal activates the wild-type operon and allows the structural enzymes to be synthesized.
To summarize, the presence of the signal triggers the expression of the structural enzymes by activating the transcription of the genes that encode them. This transcription is necessary for the synthesis of the enzymes and is triggered by the detection of the signal by the operon's regulatory region.
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Describe the structure of DNA and the possible base pairs it contains.
DNA is a molecule made up of thousands of atoms and is very long and thin. It is made up of two twisted chains or "backbones." A double helix is the term for this structure. It would appear like a ladder if you could straighten a DNA molecule out. The ladder's "rungs" are built up of two smaller molecules called bases.
adenine (A) and thymine (T) join together = A-T
guanine (G) and cytosine (C) join together = G–C
DNA is a molecule with a double helix structure. This means that it is shaped like a twisted ladder. The backbone of the molecule is made up of two long chains that spiral around each other. The struts of the ladder are base pairs, which are made up of two bases joined together.
There are four bases: adenine (A), cytosine (C), guanine (G) and thymine (T). These can only join together to form two possible base pairs: adenine–thymine or cytosine–guanine.
What adverse effects does covering the land with concrete and asphalt create?
1.Natural resources are depleted.
2.The flow of water in rivers is changed.
3.Vegetation and trees cannot grow.
4.Non-native species are introduced to a foreign environment.
Covering the land with concrete and asphalt creates natural resource depletion, alters water flow, impairs the growth of vegetation, and can cause the growth of invasive species.
Effects of covering lands with concrete and asphaltCovering land with concrete and asphalt has adverse effects on the environment. It depletes natural resources during construction and maintenance.
The impermeable surfaces disrupt the natural water flow, altering rivers and increasing runoff, leading to flooding and erosion. Vegetation and trees struggle to grow as concrete and asphalt prevent sunlight, water, and air from reaching the soil.
This impacts biodiversity, wildlife habitats, and the ability of plants to purify the air and sequester carbon. Additionally, the transportation of materials and equipment for construction can introduce non-native species, causing ecological imbalances. Mitigation efforts and alternative land management practices can help alleviate these effects.
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How are the fish surviving if there is no oxygen entering into the fish tank. The fish tank is sealed?
Answer:
Fish have gills they breathe under water
What happens when a baby dies in the mothers womb do the docters just take the baby out? Or do they have to do a pressideur?
Answer:
if the baby is still small you have to take a pill or when the baby is a little big they have to do a procedure.
Explanation:
The total points scored in a basketball game can be calculated using the expression 3c + 3.
If c = 41, how many points total were scored?
points
In the expression with the given value of c, which is 41, we find that the total points scored in the game is 126.
To calculate the total points scored in the basketball game, we substitute the value of c, which is 41, into the expression 3c + 3.
By substituting c = 41 into the expression, we have:
3(41) + 3 = 123 + 3 = 126
Therefore, the total points scored in the basketball game is 126.
The expression 3c + 3 represents the number of points scored in the game. The term 3c represents the points scored per basket, where c represents the number of successful baskets. The Coefficient 3 indicates that each basket contributes 3 points to the total score. The constant term 3 represents any additional points, such as free throws or penalties, that are added to the total score.
By evaluating the expression with the given value of c, which is 41, we find that the total points scored in the game is 126.
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Which of the following theories concerning global climate change is the most widely accepted? a. Changes in the global climate will lead to an increase in extreme weather and flooding. b. Global climate is changing due to burning of fossil fuels and deforestation. c. Global climate change will happen rapidly. d. Extra carbon dioxide and global warming will be beneficial. Please select the best answer from the choices provided A B C D
Answer:ANSWER IS OPTION 'B'
Global climate is changing due to burning of fossil fuels and deforestation.
Answer:
B is the correct answer
Edg2020
Plant species A has two alleles for leaf color. If plant species B has four alleles for leaf color, how will the two species differ in their appearance?
A. Species A will have more colors on each leaf than species B.
B. Species B will have fewer phenotypes for leaves than species A.
C. Species A will have fewer leaves per plant than species B.
D. Species B will have a greater variety of leaf colors than species A.
Answer: D
Explanation: It would be D because it has a larger amount and all species vary and leaves can be exactly the same they change color and evolve into different shapes
what is the theme of the Gettysburg Address
Answer:The unifying theme of the address, woven throughout from beginning to end, is the conception, birth, sacrificial death, and new birth of the nation.
Explanation:
Answer:
One main theme of the Gettysburg Address is the image of the birth and re-birth (i.e., baptism) of the nation and the meaning of this new birth of freedom. Central to Lincoln’s declaration of America reborn is his own new, as-it-were baptismal, teaching on the relation between liberty and equality,...
Explanation:
According to History.com, the main idea of the Gettysburg Address is that the sacrifices of those who died on the battlefield of Gettysburg were made to preserve the principles of human equality and self-government as set forth in the Declaration of Independence.
HELP PLSSS!!! CROWN WILL BE REWARDED FOR CORRECT ANSWER!!!
Which is NOT a function of the digestive system?
A. protect your body from pathogens by providing a protective cover over your body
B. molecules are absorbed into blood and carried throughout the body
C. break down food molecules the body can use
D. wastes are eliminated
Answer:
Its, A.) protect your body from pathogens by providing a protective cover over your body
carbohydrate, protein and lipids are the three main macro-nutrients we consume. when we cook them, these macro-nutrients can break down into smaller molecules. for carbohydrate____
For carbohydrates, the main end product of cooking is glucose. Cooking breaks down the complex chains of starches and sugars into simpler forms that the body can easily absorb and use for energy.
When carbohydrates are heated, the heat causes the molecules to vibrate and break apart. This process, called hydrolysis, breaks down the long chains of complex sugars and starches into smaller, more easily digestible molecules like glucose. This is why cooked carbohydrates, such as pasta or bread, have a softer texture and sweeter taste than their uncooked counterparts. However, overcooking carbohydrates can lead to a loss of nutrients and a higher glycemic index, which can cause blood sugar spikes. To get the most nutritional benefit from carbohydrates, it's best to cook them lightly and not overcook them.
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