give two characteristics of the endordermis of young root​

Answers

Answer 1

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.


Related Questions

Hypothesize the importance of language to the early modern humans and how it might have contributed to their success.​

Answers

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.

Answers

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

Answers

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

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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

Answers

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?

Answers

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)

Label the steps of the water cycle below(HELP PLEASE)

Answers

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?

Answers

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​

Answers

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

Answers

Answer:

A. White Blood Cells

Explanation:

Which is NOT considered FIRST line of defense?(1 Point)White Blood CellsMucous MembranesHairSkin

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

Answers

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

Answers

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

Answers

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

Answers

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?

Answers

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.

Answers

Answer: A cactus has needles to prevent animals from eating the water out from it.

Explanation:

I DONT UNDERSTAND PLS HELP

I DONT UNDERSTAND PLS HELP

Answers

Answer:

Memory cells are specalised types Nerve Cells .

How do i graph this as a natural selection graph????

How do i graph this as a natural selection graph????

Answers

Answer:

                       

Create a scatter plot with "Allele Frequency" on the y-axis and "Generation" on the x-axis. Label the x-axis "Generation" and the y-axis "Allele Frequency".
Plot the data points for each generation on the graph. For example, for the "Parents" generation, plot a data point at (0, 531) on the y-axis. For the "F1" generation, plot a data point at (1, 304) on the x-axis. Continue this for each generation, plotting a data point for the Allele Frequency value in each generation.
Connect the data points for each generation with a line. This will show the trend of how the Allele Frequency changes over time.
Add a legend to the graph to show which line represents each generation. For example, you can use a different color or line style for each generation.
If desired, you can also add a title to the graph and include any additional information or context that may be helpful in interpreting the data.

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

Answers

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 ?

Answers

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.

Answers

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.

Answers

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 asphalt

Covering 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?

Answers

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?

Answers

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

Answers

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

Answers

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.

Answers

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

Answers

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

Answers

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____

Answers

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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Polar latitudes have a solar radiation deficit. (3) consist of large samples of households that have agreed to provide detalled data for an extended period of time. a. Netnographers. b. Consumer panels c. Focus groups d. Ethnographers . Mystery shoppers| (4) In the context of focus groups, journaling tools make it possible for a. interviewers to observe participants without interacting with them. b. interviewers to encourage groupthink among participants. c. participants to rely on their memories to respond to questions after a relevant event occurs. d. participants to avoid answering probing questions. e. participants to provide real-time feedback. (5) Data generalizability is the a. extent to which the data are an accurate portrait of a defined target population. b. degree to which a specific question or an investigated issue leads a respondent to give a sociali. expectad response. c. level of preparation required to create an appropriate environment for a respondent. d. degree to which respondents share certain similarities. e. percentage of the general population that is the subject of a market research survey. The pressure on adults to be committed to improving the life conditions of future generations is expressed as the psychosocial crisis of is another name for a component of the sound track and are created through mixing. A directed line segment begins at F(-8, -2), ends at H(8, 6), and is divided in the ratio 8 to 2 by G.What are the coordinates of G?A- (4.8, 4.4)B- (2.4, 5.2)C- (2.2, 4.3)D- None of the other answers are correctE- (4.2, 3.4) Which of the following resolutions addressing women's rights in the Declaration of Sentiments failed to receive unanimous approval from the delegates at the Seneca Falls Convention?Voting Which nucleus completes the following equation?22 Fr He+?A. 226/85 AtB. 226/89 AcC. 222/89 AcD. 218/85 At 1 = 2i + 9 solve and show work please Correctly order the overall steps of a primary and a secondary immune response: 1 First exposure to antigen 5 Primary response and IgG, IgM production 3 Secondary response and overall increased IgG, IgM production 2 Latent period 4 Second exposure to antigen The bills of rights is also called the bill of ______ because rights are ______ on government powers (same word for both blanks) A patient diagnosed with schizophrenia is hospitalized under an emergency commitment. Which nursing explanation is most effective when the patient asks, "why am i being kept here?". solve for the value of x 1+6.9x=-1.8+5.9x which ethnic group had the most people in 1755? African GermanEnglish? A random sample of 100 items is drawn from a population whose standard deviation is known to be sigma = 50 the sample mean is x = 850 Construct an interval estimate for mu with 95 percent confidence. the 95% confidence interval Is from___ to ____Construct an interval estimate for mu with 95 percent confidence assuming that sigma = 100 the 95% confidence interval is from __ to___Construct an interval estimate for mu with 95 percent confidence assuming that sigma = 200 the 95% confidence interval is from __ to___Discribe how the confidence interval changes as sigma increaseso The interval stays the same as sigma increaseso The interval gets wider as sigma increaseso The interval gets narrower as sigma increaseso The interval gets wider as sigma increases 1. Assume that you are a manager or supervisor with a newemployee. Explain to the employee in writing how to carry out somesimple opertions. Choose an appropriate page layout and design.2. The midpoint of the line segment with the coordinates (-2, -10) and (-3, 8) is _ 6. Light is an electromagnetic wave-an oscillating electric and magnetic field. The wavelength of red light is approximately 7 x 10-7 meters. The wavelength of violet light is approximately 4 x 10-7 m. If the energy of a wave increases with increasing frequency, which color of light has more energy-red, or blue? 7. The electromagnetic spectrum is a way to describe all of light, not just the very small bit of visible light that our human eyes have adapted to see. The graphic below represents the electromagnetic spectrum. Given what you know about visible light's wavelength, frequency, and energy (see question 6), add the following labels to the appropriate sides of this diagram: higher and lower frequency; longer and shorter wavelength; higher and lower energy If the wastewater above has a flow of 1MGD and an initial alkalinity of 60mgL 1as CaCO 3, how much lime must be added per day to complete the nitrification reaction if the lime is 70%CaO(s) by mass? Abcd is a rectangle. what is the value of x then in a rectangle box it says 8x+26 True or False? In the United States the government is run by an oligarchy