What statement is true regarding active transport

What Statement Is True Regarding Active Transport

Answers

Answer 1

Answer:

Substances can move from areas of low concentration to high concentration.

Explanation:

For the first one, substances CAN move in and out of cells in an active transport.

As for the second one, active transports do require energy. That is what makes them "active" and sets them apart from passive transports which don't require energy.

Lastly, substances can move across a membrane regardless of if they are water soluble (such as lipids, or fats that the cell does not use. Think of it as a way for the cell to eat, drink, and defecate or remove waste.)


Related Questions

What are the two important parts of the human digestive system

Answers

Answer:

Regions of the digestive system can be divided into two main parts: the alimentary tract and accessory organs.

the alimentary tract and accessory organs.

Explanation:

hope it helps ^^

please help for biology

please help for biology

Answers

Answer:

the first one

Explanation:

according to entwistle, one of the major critiques of the allies model comes from

Answers

According to Entwistle, one of the major critiques of the Allies model comes from cultural diversity.

The Allies model, developed by Entwistle, is a framework for integrating psychology and theology. It emphasizes the importance of understanding the relationship between psychology and theology and how they can inform each other in the counseling process. However, one significant critique of this model is its limited applicability to diverse cultural contexts.

Cultural diversity plays a crucial role in counseling, as different cultures may have unique values, beliefs, and ways of understanding and experiencing psychological and spiritual aspects of life. Critics argue that the Allies model, which was developed within a predominantly Western cultural context, may not adequately address the needs and perspectives of individuals from diverse cultural backgrounds.

Acknowledging and addressing cultural diversity is essential for providing culturally sensitive and effective counseling interventions. Thus, this critique highlights the need for models that consider and incorporate diverse cultural perspectives in the integration of psychology and theology.

In summary, one of the major critiques of the Allies model, as identified by Entwistle, comes from the perspective of cultural diversity.

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Help please ...............

Help please ...............

Answers

Answer:

if I’m correct from what I know it should be 3

What’s the meaning of metabolism?

Answers

Answer:

Metabolism is the set of life-sustaining chemical reactions in organisms. The three main purposes of metabolism are: the conversion of food to energy to run cellular processes; the conversion of food/fuel to building blocks for proteins, lipids, nucleic acids, and some carbohydrates; and the elimination of metabolic.

Explanation:

if o~e molecule of glucose undergoes all the glycolytic reactions upto 3-phosphoglycerate, then stops because the phosphoglycerate mutase enzyme is inhibited (so stops after step 7), what is the net amount of atp used/produced upto this point? [hint: subtract atps used and add atps produced.]

Answers

If one molecule of glucose undergoes all the glycolytic reactions up to 3-phosphoglycerate but stops because the phosphoglycerate mutase enzyme is inhibited, the net amount of ATP used/produced up to this point is a net production of 2 ATP molecules.


Glycolytic reactions step-by-step explanation:


Step 1: Glucose is phosphorylated to glucose-6-phosphate, consuming 1 ATP.


Step 2: Glucose-6-phosphate is converted to fructose-6-phosphate.


Step 3: Fructose-6-phosphate is phosphorylated to fructose-1,6-bisphosphate, consuming another ATP.


Step 4: Fructose-1,6-bisphosphate is cleaved into two molecules: glyceraldehyde-3-phosphate and dihydroxyacetone phosphate.


Step 5: Dihydroxyacetone phosphate is converted to glyceraldehyde-3-phosphate.


Step 6: Each glyceraldehyde-3-phosphate is converted to 1,3-bisphosphoglycerate, generating 2 ATPs (1 for each molecule).


Step 7: Each 1,3-bisphosphoglycerate is converted to 3-phosphoglycerate, generating 2 more ATPs (1 for each molecule).

Now, let's calculate the net amount of ATP used/produced:
- 2 ATPs consumed in steps 1 and 3.
+ 4 ATPs produced in steps 6 and 7.
Net ATP: 4 - 2 = 2 ATPs.

So, the net amount of ATP used/produced up to this point is 2 ATPs.

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Oil is also known as

Answers

Answer:

Oil is known as Petroleum.

Genetics is the study of
A: Cell Division
B: Heredity
C: Body systems
D: Sexual Reproduction

Answers

Answer:

B. Heredity

Explanation:

Answer= B (heredity).

I hope this helps.

Predict what would happen to regulation of the lac operon if the lacI gene were moved 50,000 nucleotides upstream of its normal location.

Answers

Given our understanding of biological gene expression regulation, we can confirm that the movement upstream of the lac gene by 50,000 nucleotides would have no effect on the regulation of the lac operon.

The lac operon is one of the genes that is regulated irrelevant to its position in the genome. The reason for this is that it is regulated by a series of proteins, which will be transcribed without any dependence on the position of the lac operon gene in the genetic code.

The expression of the gene is determined by these two proteins, one of which will have a positive effect whilst the other a negative. This is intended to function as a feedback loop to keep values at a normal level. One protein will prevent the lac gene from being transcribed, while the other will promote its transcription. Each will activate in response to a concentration stimulus.

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which organelle associated with spindle formation is present in animal cells but lacking in plant cells?

Answers

Answer:

centriole

Explanation:

The centrioles appear as two cylindrical structures. They are formed of micro tubles. In higher animals they form the mitotic poles i.e., they are involved in formation of spindle.

How long is the dna is found in a cells nucleus

Answers

Answer:

The length of DNA found in a cells nucleus is 3km. It is the equivalent distance of the Lincoln Memorial to the capital in Washington, DC.

Answer:6 feet long

Explanation:

Message me if I’m wrong

What are three ways that the function of a root is helped by its structure

Answers

Answer:

Subsequently, question is, what are three ways that the function of a root is helped by its structure? A root's four major functions are 1) absorption of water and inorganic nutrients, 2) anchoring of the plant body to the ground, and supporting it, 3) storage of food and nutrients, 4) trans locating water and minerals to the stem.

Explanation:

In addition to absorbing water and nutrients, they also anchor and support the plant and store food.

What are roots?

Roots are defined as a vascular plant's subterranean portion. Water and essential minerals are taken up by a plant's roots from the earth and sent to the stem. The plant's roots firmly anchor it to the earth.  They first give a plant the anchor it needs to stay put. More significantly, a plant's roots are its life support system because they transport nutrients, water, and air up into the leaves.

The root hairs have a vast surface area, making them ideal for absorbing water from the soil. The absorption increases as surface area increases. There is a semi-permeable barrier on each root hair. Anchoring the plant, absorbing water and dissolving nutrients, transferring them to the shoot, storing nutrients, vegetative reproduction, and binding soil particles are just a few of the crucial roles that roots play in plants.

Thus, in addition to absorbing water and nutrients, they also anchor and support the plant and store food.

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Rain washing oily runoff from a road into a river that runs alongside the road is an example of point source pollution or nonpoint source pollution?

Help pls.

Answers

Answer:

This would be an example of nonpoint source pollution.

Explanation:

The source of point source pollution is typically factories and powerplants, leading to more air and water transferred pollutants and becoming easier to track. Nonpoint source pollution is the opposite of point-source pollution, with pollutants being released in a wide area. Since the rainwater would be washing the oils and particles into the water, it would be considered runoff. Runoff is one of the leading causes of point source pollution. I hope this helps. ^_^

Reese senses information from her hand, processes it, and determines she needs to move her hand out of the way. which is the path of information through the nervous system? cns → pns → pns pns → cns → pns cns → pns → cns pns → cns → cns

Answers

Answer:

PNS → CNS → PNS

Explanation:

CNS is Central Nervous System, and it consists of the brain and the spinal cord

PNS is the Peripheral Nervous System which is made of peripheral nerves that connect the CNS with the receptors and effectors.

Receptors are structures for the detection of the stimuli (information)

Afferent nerves (sensory neurons) carry that information to the brain (CNS), where the data is processed.

Interneurons conduct information within the CNS.

Efferent nerves (motor neurons) carry the information from the CNS to the effectors (muscles, glands) to perform a response (move her hand out of the way).

Answer:b

Explanation:

mhm


How many digestive glands are there in the body what are they? ​

Answers

Answer: only one gland in the body

What 3 things DNA made up of

Answers

Phosphate, Nitrogen, & Nucleotides
nucleotides and someone else answered the rest :)

Which are advantages of using nuclear reactors to generate electricity? check all that apply.

Answers

Nuclear power plants use renewable fuel. Nuclear power plants produce little to no greenhouse gas. Nuclear power plants produce a large amount of energy for a small mass of fuel. Nuclear power plants produce no toxic waste products.

4. Write the building units of the below given nutrients.
a. Carbohydrates -
b. Proteins-
c. Nucleic acids -​

Answers

Explanation:

1)

building blocks of Carbohydrates are monosaccharides that are simple sugars

2)amino acids are the building units of proteins there are 20 amino acids found in human body that are building blocks of proteins

3)Nucleotides are the building blocks (monomers) of nucleic acids, DNA and RNA.

Hello, I'm 18 yrs, I just wanted to see the answer pls for this!

Hello, I'm 18 yrs, I just wanted to see the answer pls for this!

Answers

Answer:

Central diagram

Explanation:

What are the links between the environment and Covid-19? Choose all correct answers.
A. with the destruction of ecosystems the natural barriers between host animals is reduced
B. We destroy ecosytems creating channels for viruses to pass to humans
C. a decrease in human population is decreasing resource use including wild animals
D. destruction of biodiversity
E. an increase in forest ecosystems
F. deforestation

Answers

The correct answers that describe the links between the environment and Covid-19 are options A. With the destruction of ecosystems, the natural barriers between host animals are reduced, B. We destroy ecosystems, creating channels for viruses to pass to humans, D. Destruction of biodiversity, F. Deforestation.

With the destruction of ecosystems, the natural barriers between host animals are reduced: The destruction of ecosystems, such as deforestation or habitat loss, can lead to increased contact between humans and wildlife. This close proximity increases the chances of zoonotic diseases, like Covid-19, transferring from animals to humans.

We destroy ecosystems, creating channels for viruses to pass to humans: Human activities that involve destroying natural habitats, encroaching upon wildlife, or engaging in the illegal wildlife trade create opportunities for viruses to jump species barriers and infect humans. Encroachment into natural areas can disrupt the balance of ecosystems, bringing humans in contact with new pathogens.

Destruction of biodiversity: Biodiversity plays a crucial role in maintaining healthy ecosystems and acting as a buffer against disease outbreaks. When biodiversity is reduced, ecosystems become more vulnerable, and the spread of diseases can be intensified.

Deforestation: Deforestation, the clearing of forests at a large scale, can disrupt ecosystems, displace wildlife, and increase the likelihood of contact between humans and potential disease-carrying animals. It can also lead to changes in local climate patterns, which may indirectly influence the spread of diseases.

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In what ways do scientists measure biodiversity? Choose all correct answers

In what ways do scientists measure biodiversity? Choose all correct answers

Answers

B! Lwndndjsjsjdjdd djdjdjdjfb f fhfjfjhf d jejeje wkwkw

The genotypes AA and Aa always show up as the (1 Point) phenotypeO dominant O genotypeO recessive

Answers

The genotypes AA and Aa always show up as the dominant.

Dominant and Recessive Genes

Genes are the material that carries the properties of the parent and are passed on to their filial or offspring. Genes are attached to chromosomes and chromosomes are contained in the nucleus or cell nucleus.

Chromosomes in the body are usually in pairs. In humans, there are 46 or 23 pairs of chromosomes. 22 pairs are autosomal chromosomes, namely the chromosomes that make up the body, such as the eyes, nose, legs, hands and other organs.

One more pair is called the genosome chromosomes, namely the sex chromosomes, the chromosomes that determine the sex of the individual. When the chromosomes pair X and X (XX), the sex is female. And if the chromosome pair is X and Y (XY), then the sex is male.

Chromosomes contain genes and the inherited genes are dominant and recessive. Dominant trait means, a trait that dominates and overpowers other traits. For example, both parents have olive and black skin tones. And it was obtained that all of his offspring had olive skin color.

This means that the olive skin color gene is dominant over the black skin color gene. The black gene is called a recessive gene, that is, a gene that is hidden and defeated.

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Please answer ASAP!!

Please answer ASAP!!

Answers

Answer:

Sensory

Explanation:

Which condition is NOT a requirement of the Hardy-Weinberg equilibrium?
A. No mutations in a population
B. No net migration of alleles into or out of the population
C. Sexually reproducing and randomly mating in a population
D. Small population with genetic drift

Answers

D; Hardy- Weinberg requires a very large population size so that genetic drift can be insignificant.

Answer:

D since people need to produce more, producing in a small population with genetic drift is not a requirement Hardy Weinberg equilibrium

Name 6 principles used in the creation of preserves which have come out of a better understanding of the effects of fragmentation.

Answers

The six principles used in the creation of preserves that have come out of a better understanding of the effects of fragmentation are as follows: Size and shape, Connectivity, Buffer zones, Habitat management, Monitoring, and Adaptive management.

1. Size and shape: The size and shape of the preserve should be determined by the size and shape of the natural habitat being preserved. This ensures that the preserve is large enough to support a viable population of species.

2. Connectivity: The preserve should be connected to other natural areas to allow for the movement of species between them. This helps to maintain genetic diversity and prevents inbreeding.

3. Buffer zones: Buffer zones should be established around the preserve to protect it from external threats such as pollution or development.

4. Habitat management: The habitat within the preserve should be managed to maintain or improve its quality, which helps to support a healthy population of species.

5. Monitoring: The preserve should be regularly monitored to ensure that it is meeting its conservation goals and to identify any issues that need to be addressed.

6. Adaptive management: The management of the preserve should be adaptive, meaning that it should be adjusted as new information becomes available. This ensures that the preserve continues to meet its conservation goals over time.

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Sarah performs an experiment to determine the effect of nitrogen on plants. She studies the effect of nitrogen on the growth of the root hair, height of the plants, and nodule formation.which factor is an independent variable

Answers

The answer that is accurate is (a) Amount of Nitrogen.

The amount of nitrogen Sarah administers in this situation is an independent variable because it is not influenced by any other variables. However, the amount of nitrogen a plant receives affects its height as well as the development of nodules and roots. To guarantee that energy is available when and where the plant needs it to maximize output, nitrogen plays a crucial role within the plant. Even the roots contain this essential vitamin because proteins and enzymes control water and nutrient intake. Actually, the most crucial element for promoting plant growth is nitrogen. The chlorophyll molecule, which gives plants their green color, contains nitrogen. Nitrogen also plays a role in the plant's ability to produce nourishment.

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if end product g inhibits enzyme 3, what would you expect to observe as the amount of g increases in the cell?

Answers

This is due to the fact that G inhibits the activity of enzyme 3, which causes G to bind to and block more enzyme 3 molecules as its concentration rises.

What do you mean by a sequence of enzymatic processes that result in a finished good?

Metabolite is a term used in biochemistry to describe the reactants, products, and intermediates of an enzymatic reaction that are altered by a series of chemical reactions facilitated by enzymes.

Do enzymes boost a reaction's output of products?

The free energy of the transition state is reduced by enzymes to achieve this. Due to the fact that many molecules will have higher energy levels, which are necessary for a reaction to occur, this will cause the formation of a greater amount of product.

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Which type of organic molecule serves as long-term energy storage in humans? A. Proteins B. Starch C. Nucleic Acid D. Fats (Triglycerides). E. B and D

Answers

The organic molecule that serves as long-term energy storage in humans is fats or triglycerides. Here option D is the correct answer.

Fats are a type of lipid that consist of three fatty acid chains attached to a glycerol molecule. They are stored in adipose tissue throughout the body and can be broken down to release energy when needed.

Fats are an efficient form of energy storage because they contain more energy per gram than carbohydrates or proteins. When the body needs energy, it can break down triglycerides through a process called lipolysis. The fatty acid chains are then transported to the liver and other tissues where they can be oxidized to produce ATP, the main energy currency of the body.

In addition to energy storage, fats also serve other important functions in the body. They are important components of cell membranes, help to insulate and protect organs, and are involved in the production of hormones and other signaling molecules.

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A model of the infection of a host cell by a virus is shown here. Which statements accurately describe the processes involved in viral infection and replication? Select two that apply.

Answers

The infection of a host cell by a virus is done, the virus releases the genetic content in the host cell, the genetic content is replicated using the host enzymes, and the viral infection spreads.

What is the cause of the viral infection?

The viral infection is caused by the virus when it attaches to the host cell and releases its genetic content, which is later replicated in the host cell and released through the host cell and this is called the lytic cycle of the virus while in lysogenic cycle the virus keeps developing in the host cell as the genome is incorporated in the host genome.

Hence, the infection of a host cell by a virus is done, the virus releases the genetic content in the host cell, the genetic content is replicated using the host enzymes, and the viral infection spreads.

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PLEASE HELP


The theory of plate tectonics is supported by evidence that crustal plates move relative to each other. How does this observation support the theory of plate tectonics?
It suggests that plates are dragged around by ocean currents.
It suggests that plates are dragged around by air currents.
It suggests that plates can move independently of one another.
It suggests that plates cannot move independently of one another.

Answers

Answer:

Its c the third answer

Explanation:

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