Which of the following sentences best describes osmosis?
A. The cell uses energy to pump molecules across the membrane.
B. Water molecules flow from high to low concentration
C. Water molecules flow from low to high concentration.
D. No cellular energy is required to move glucose molecules across the membrane.​

Answers

Answer 1

Answer:

D is the correct Answer

Explanation:

it is D because there is a difference bewtween them so watch what you selected please


Related Questions

Compare and contrast and define the following:
Autotrophic/Heterotrophic
Help a sister outtt

Answers

Answer:

Autotrophs are organisms that prepare their own food through the process of photosynthesis,

heterotrophs are organisms that cannot prepare their own food and depend upon autotrophs for nutrition.

Explanation:

hetero - can’t make their own food

auto - can make their own food (i remember this because they AUTOmatically make food.)

hope this helps!

What are proteins that are found on the surface of some red blood cells.
genes
alleles
antigens
immunoglobins

Answers

Alleles would be the proteins

which statement correctly describes greenhouse gases in the atmosphere?

Answers

Answer: It is a process by which greenhouse gases allow the sun’s light to penetrate the atmosphere but stop the heat from escaping.

Explanation:

Greenhouse effect is the natural heating of the Earth's surface due to the fact that the sunligth waves may penetrate the atmosphere and reach the solid surface, but when the sunlight waves return after reaching the solid surface, process that changes the wavelength of the sunlight, they cannot penetrate the greenhouse gases and so the heat is kept inside the atmosphere with the consequent increase of temperature.

which stage of cellular respiration extracts the most energy

Answers

Answer:

glycolysis

Explanation:

Here’s a breakdown of how much energy were produced during glycolysis:

1. 2 ATPs
2. 2 NADHs
3. 2 Pyruvate Molecules (this itself enters the citric acid cycle to produce MORE energy aka nonstop)

first quarter moon
last quarter moon
new moon
full moon

Answers

Answer: Full Moon

Explanation:

Yep, it full moon. Hope that helps

A scientist creates a cat that glows in the dark due to the insertion of genes from another organism. What type of biotechnology did they use?

cloning

genetic mutation

artificial selection

genetic engineering

Answers

Answer:

Artificial selection

Explanation:

Artificial selection

If 10,000 crosses were completed
between two heterzygous plants (Tt x
Tt) how many individuals would be
expected to be tall?
A. 7,500
B. 2,500
C. 10,000

Answers

I think it would be b but if not than it’s A

What evidence exists to support
Darwin's idea of how populations
change over time?

Answers

Answer:

Fossils. Fossils provide solid evidence that organisms from the past are not the same as those found today, and fossils show a progression of evolution. Scientists determine the age of fossils and categorize them from all over the world to determine when the organisms lived relative to each other.

Explanation:

frank has type A blood (AA or AO) and margarita has type B (BB or BO) blood. They have a new baby. Vinnie, with type O blood. Is this possible or should frank accuse margarita of cheating?

Answers

Answer:

It is technically possible, if and only if, both parents have AO and BO blood.

Explanation:

the only way (most of the time) a child can get O blood is if both genes accepted by the parents are O.  That would mean both parents would have to have O recessive genes.

Why are lab safety rules important? I’m currently doing an essay with minimum of 250 words. You don’t really have to do that but can y’all give me some facts/ideas to put in my essay? Thank you and good day <3

Answers

Answer:

Explanation:

I know that Lab Safety Rules are important because laboratories have a wide array of safety hazards, which is why it is so important to understand the important of lab safety. By becoming familiar with the laboratory you're working in and always following proper safety procedures, you can help to prevent or eliminate hazards.

on what organelle does the process occur ?

Answers

Answer:

the chloroplast

Explanation:

Cockroaches have low genetic diversity, yet are in no danger of going extinct. Which statement is most correct about the reproductive success of cockroaches?

A. Cockroaches are the "fittest" of all beetles.
B. Cockroaches have adaptations to be able to live in any environment.
C. Cockroaches have evolved to be generalists.
D. Cockroaches have adaptations that allow for interbreeding without any harm.

Answers

Answer:

B

Explanation:

Answer:

B

Explanation:

cockroaches have adaptations to be able to live in any environment

Question 7 (1 point)
How are humans changing the carbon der
Lesson 1.10
all of the choices

Answers

Answer:

Human activities affect the carbon cycle through emissions of carbon dioxide (sources) and removal of carbon dioxide (sinks). The carbon cycle can be affected when carbon dioxide is either released into the atmosphere or removed from the atmosphere.

Explanation:

does this help

Where is the melanocortin 1 receptor located, and what is its role in the cell?

Answers

The MC1R gene provides instructions for making a protein called the melanocortin 1 receptor. This receptor plays an important role in normal pigmentation. The receptor is primarily located on the surface of melanocytes, which are specialized cells that produce a pigment called melanin.

Which is an example of artificial light?

Answers

Answer:

It would be B. A lightbulb

Answer:

LIGHTBULB, sry if i did caps lock

Explanation:

(Beryllium)
Protons:
Neutrons:
Electrons:
Atomic #:
Atomic mass:
Charge:
Type of atom:
(cation, anion, or neutral)

Answers

Answer:

Hope my answer helps you. open the pic

PLSSS HELP ITS EASY JUST THAT IM D_UMB

Sickle-cell anemia is a recessive trait in humans. In order to express the disease, an affected individual must inherit two recessive alleles (ss). What is the probability that the offspring of two heterozygous parents will also be heterozygous?

a) 0/4
b) 1/4
c) 1/2
d) 3/4

Answers

Answer:

The answer is 1/2 i tried and got it wrong ;-;

Explanation:

---> The process of selecting a few organisms with desired traits to serve as parents of the next generation. Selective breeding of plants and animals to promote the occurrence of desirable traits in offpsring.?

Answers

Artificial selection

The process of determining a few creatures possessing desirable characteristics to participate as the founders of the coming generation is Artificial selection.

Artificial selection

The discovery of advantageous characteristics among living things by humankind, as well as the efforts performed to improve and maintain such traits throughout upcoming populations or years.

It follows the same procedure as evolutionary processes, with the exception that with biological evolution, nature determines the decisions rather than humans.

Thus the above response is correct.

Find out more information about Artificial selection here:

https://brainly.com/question/21412819

Which of the following describes a positive feedback loop?
O When blood sugar concentration is too low, the endocrine system secretes hormones that increase blood sugar concentration to a normal level.
O When the body senses that the heart rate is very high, it secretes hormones that decrease the heart rate.
O When blood sugar concentration is too high, the endocrine system secretes hormones that decrease blood sugar concentration to a normal level.
O When someone is exercising intensely, the body secretes hormones that increase oxygen supply for cellular respiration.​

Answers

Answer:

the answer is A when blood sugar contraction is to low

Explanation:

i took the test

The statement that describes a positive feedback loop is as follows: when blood sugar concentration is too low, the endocrine system secretes hormones that increase blood sugar concentration to a normal level.

What is positive feedback loop?

A positive feedback loop is a feedback loop that occurs in nature when the product of a reaction leads to an increase in that reaction.

A negative feedback loop, on the other hand, occurs when increased output from the system inhibits future production by the system.

Therefore, the statement that describes a positive feedback loop is as follows: when blood sugar concentration is too low, the endocrine system secretes hormones that increase blood sugar concentration to a normal level.

Learn more about feedback loop at: https://brainly.com/question/11312580

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Please can anyone help me ill make you the brainiest, I need help with these questions! please please please
1.How many moles of oxygen react with 10.5 moles of methane?
2.How many moles of methane react with 10.7 moles of oxygen?
3.How many moles of carbon dioxide are produced from 80 moles of methane?
4.How many moles of water are produced from 800 moles of methane?
5.How many grams of oxygen will react with 85 grams of methane?

Answers

Answer:

1.07 moles react

Explanation:

because it mass in gram is 10.7 and molar mass is 10 and if we divide answer is 1.07

Answer:

Science not a fan but 2 moles would be my guess

Explanation:

they banned my other account but it still chardon

any characteristic of a material that you can observe without change the identity of a substance that make the material is a

Answers

Answer:

Any characteristic of a material that you can observe without changing the identity of the substances that make up the material is a physical property. Examples of physical properties are color, shape, size, density, melting point, and boiling point.

Explanation:

Baking soda ant cream

Which size cells are more efficient at obtaining nutrients?

Answers

The greater the surface-area to volume ratio of a cell, the easier it is for the cell to get rid of wastes and take in essential materials such as oxygen and nutrients. In this example, the large cell has the same area as 27 small cells, but much less surface area.

Which stage of the cell cycle lasts longest?

Answers

Answer: i think the Interphase because

Interphase is the longest part of the cell cycle. This is when the cell grows and copies its DNA before moving into mitosis. During mitosis, chromosomes will align, separate, and move into new daughter cells. The prefix inter- means between, so interphase takes place between one mitotic (M) phase and the next.

Explanation:

hope this helps have a nice day ❤️❤️❤️❤️

Answer:

Metaphase

Explanation:

hope this helps!!!

Marcus left his candy bar on the counter so he would have a treat after school. When he arrived home, he saw that the candy bar was half eaten. What did Marcus know from the evidence he got by observing the candy bar?
a. The environment interacted with Marcus’ candy bar.
b. An organism interacted with Marcus’ candy bar

Answers

Answer:

b

Explanation:

because something interacted with the candy bar, so thats why its half eaten (sorry i dont have good explanations-)

Which of the following is the function of nucleic acids?
A. Breakdown chemical compounds
B. Carry heredity information
C. Structural support
D. Short-term energy storage

Answers

Answer:

B. Carry heredity information

Explanation:

Nucleic acids are one of the four types of biological molecules in nature. The other three being: proteins, carbohydrates, lipids. Nucleic acids consists of Deoxyribonucleic acid (DNA) and Ribonucleic acid (RNA).

DNA is a nucleic acid found in the NUCLEUS of eukaryotic cells or nucleoid region of prokaryotic cells where it functions to store or hold genetic information for the cell. On the other hand, RNA functions to carry the stored information in order to be expressed. Hence, according to this question, the nucleic acid functions to carry heredity information.

A cell in the stem tip of a corn plant contains 20 chromosomes. After this cell divides, how many chromosomes should each resulting daughter cell contain?

Answers

Answer is. 20 !!!!!!!!!!!

An architect is designing a recording studio for a musician. The studio needs to be soundproof
to keep out noise. The architect plans to use soundproof panels for the walls, ceiling, and floor.
Each soundproof panel is made from two sheets of hard foam with a vacuum in between
them, as shown in the diagram. Describe two ways the soundproof panel works to keep out
noise.

Answers

Answer:

I think the correct one is A

Explanation:

Translating the Code



Directions:

Below is a DNA coding sequence that codes for the protein oxytocin. Complete the mRNA strand following rules of complementarity. Then, determine the amino acid that is coded for using the chart.


DNA Coding Strand

mRNA

Amino acid


A

C

A

A

T

G

T

A

G

G

T

T

T

T

A

T

C

G

C

C

C

G

A

A

C

C

T

Answers

Explanation:

all the other would be the same for mRNA but the T would be a U

example:

DNA: AGTGC

mRNA: AGUGC

15. female reproductive hormone (either one)
_________________________

Answers

Answer:  The hormones controlling the female reproductive system include - (), - (), and (), all of which are produced in the brain.

Two populations live in the same habitat and compete for food. The first group is larger and multiplies through asexual reproduction; the second reproduces sexually. What could happen to cause the second group to outnumber the first?

Answers

Answer:

an environmental change that causes the larger but unadaptable species to die off

Explanation:

Two populations live in the same habitat and compete for food. The first group has larger and multiplies through asexual reproduction the second reproduces sexually an environmental change that causes the larger but unadaptable species to die off.

What happen when the process of meiosis does not takes place?

If there has no process of meiosis takes place chromosome number will be doubled disturbing the genetic make up of the organism. If no meiosis has been takes place then the resulting of the zygote will be of double the number of the chromosomes. The genetic makeup would change entirely. The process of the meiosis halves the number of chromosomes in haploid cell and maintain the serenity of organism.

The process of the meiosis due to crossing over, genetic variation occurs which let the offspring receive favourable alleles to survive in new conditions and in the diploid organisms first the gametes are formed, then fertilization occurs and the diploid cell has  formed which gives rise to the organism having diploid cells.

Therefore, Two populations live in the same habitat and compete for food. The first group has larger and multiplies through asexual reproduction the second reproduces sexually an environmental change that causes the larger but unadaptable species to die off.

Learn more about meiosis on:

https://brainly.com/question/29383386

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