10 points
The diffusion of water molecules in and out of cells is very common.
Which of the following is the process by which water moves across a
membrane, from an area of high concentration to low concentration,
without the use of energy? *
osmosis
hydrolysis
photosynthesis
cyclosis

Answers

Answer 1

Osmosis is the process; it is essentially diffusion, which is a spontaneous (no energy input required) process as applied to water.

----------------------------

Hydrolysis is incorrect; that describes a type of chemical reaction in which water breaks a chemical bond.

Photosynthesis is incorrect; that describes the complex process in which energy in light is converted into chemical energy.

Cyclosis is incorrect; that describes the movement of cytoplasm within a cell. There is no spontaneous, net movement of water across a concentration gradient.


Related Questions

The table below provides data about four cells. Other conditions being equal, which cell is predicted to be the most efficient in exchanging oxygen with the environment by diffusion? * Cell Type Surface Area Volume SAV A 64 32 2:1 B 32 4 8:1 с 16 4 4 4 1:1 Cell A O Cell B O Cell C O Cell D​

Answers

Answer:

164441:1???

i think that's the answer but i'm not quite sure it's so confusing can you help me understand so i CAN help you! ( and when i say i will i will !!!!!!)

Explanation:

I really need help quickly!! will mark brainliest if it's correct. I appreciate it :)

What is a source of stem cells that has the characteristics of self-renewal and limited differentiation?
Embryonic cell
Somatic cell
Amniotic fluid
Heart muscle

Answers

Answer:

In the explanation. :)

Explanation:

It's embryonic cells. Embryonic stem cells (ESCs) are stem cells derived from the undifferentiated inner mass cells of a human embryo. Embryonic stem cells are pluripotent, meaning they are able to grow (i.e. differentiate) into all derivatives of the three primary germ layers: ectoderm, endoderm and mesoderm.

Hope this helps. Have a great day!

Answer:

a

Explanation:

Look at the protons below. Which could be it's function?

A. storing energy
B. insulating the body
C. forming muscle fiber
D. directing the growth of cells ​

Answers

Answer:

It is c

Explanation:

C forming muscle fiber

Answer: correct answer is c

Explanation:

⚠️PLEASE CHECL OUT BOTH ANSWER EITHER ONE PLEASEEE OR BOTH ;) ⚠️

Answers

Answer:

for the first question the answer i think would be density. i'm sorry but i can't answer the second question. i hope i helped.

Explanation:

Which part of a city can be compared to the Lysosome in a cell?
a. Power Plant
b. Automobile Factory
c. Post Office
d. Waste Management ​

Answers

Answer:

d. Waste Management ​

Explanation:

Explain what is elimination​

Answers

Answer:

1.  the complete removal or destruction of something.

2.the expulsion of waste matter from the body.

Explanation:

I googled it

Answer:

Elimination is when something is canceled or taken out of consideration.

Explanation:

Hope this Helps!

Air is a mixture of freely moving molecules of different gases. peeling an onion releases molecules you can smell into the air. the onion molecules naturally spread out through the air a room by the process of

A. concentration
B. diffusion
C. reacting
D. flowing

Answers

Answer:

I think D but not for sure.

Answer:

its B. By diffusion

Explanation:

a potential, testable answer to a scientific question is called a(n) ____ (blank)

Answers

Answer:

Hypothesis.

Explanation:

Also known as a theory or theorum.

which TWO do you think have the FEWEST differences in amino acid sequences?Defend your response.

Horse, Cow, Donkey

Answers

Answer:

horse and donkey.

Explanation:

their bodies are similar. they also sound the same

Of the mentioned options, horse and donkey will have the fewest differences in the sequences of amino acids.

What is the similarity between horse and donkey?

Both the horses and donkeys look very similar. Both the species belong the genus Equus. Both the species exhibit various physical similarities. Both are hoofed mammals, and four-legged. They both have large ears, long faces and long backs with tails at the terminal of them.

The ears and eyes in both the species are aligned in similar locations, and they both possess manes running through the tops of their necks. Both the species are social creatures. However, there is a slight variation on the genetic level, that is, donkeys have 62, while horses possess 64 chromosomes. When both the species are crossed, the produce a sterile mule having 63 chromosomes.

Thus, based on the similarities between both the species, it can be considered that there is a fewest differences in the amino acid sequences of horses and donkeys.

Find out more information about the similarity in horses and donkeys here:

https://brainly.com/question/2817151

Do all eukaryotes have a cell wall?
yes
No

Answers

Answer:

how do you say with only a few exceptions all prokaryotes have thick rigid cell walls that give them their shape among the eukaryotes some protist and all fungi and plants have cell walls defined out

Explanation:

step-by-step explanation step-by-step explanation hopefully this was right so I'm going to say that's a yes

A rock has a volume of 560 mL and a mass of 1250 g. What is the density?

Answers

Density = mass/volume

Density = 1250 g/560 mL

D ≈ 2.23 g/mL (rounded to the nearest hundredth)

I hope this helps :)

Explain the meaning of excretion​

Answers

the process by which metabolic waste is eliminated from an organism.

Which macromolecules were present in each of the samples? Potato: Egg White: Milk: Unknown:​

Answers

Explanation:

potato: starch ,polysaccharide, carbohydrates

egg white : lipid

milk: lactose, disccharide,carbohydrates

Answer:

Potato means starch

Explanation:

A function of chloroplast in plant cells is to:

Answers

convert light energy into chemical energy via photosynthesis process

Answer:

In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls allow plants to have rigid structures as varied as wood trunks and supple leaves; and vacuoles allow plant cells to change size.

Explanation:

What three things create surface currents?

Answers

Answer:

Global Winds, blows across the earth's surface creating surface currents. Different winds cause the currents to flow in different directions.The Coriolis Effect, the apparent curving of moving objects from a straight path caused by the rotation of the earth.Continental Deflections, is where the surface currents meet continents causing them to change directions.

Explanation:

I hope this is the answer you were looking for.

which characteristic of life is the most important in determining which item (plant or car) is alive

Answers

Answer:

Growth, excretion, energy, reproduce

Explanation:

A plant has the ability to makes it own food via photosynthesis unlike cars (they arent living because they don't have growth and reproduce)

Think Critically. Compare and contrast point source pollution and nonpoint source pollution.

Answers

Answer:

Point-source pollution is easy to identify. As the name suggests, it comes from a single place. Nonpoint-source pollution is harder to identify and harder to address. It is pollution that comes from many places, all at once.

Answer:

Point source pollution as any contaminant that enters the environment from an easily identified and confined place. ... Nonpoint-source pollution is the opposite of point-source pollution, with pollutants released in a wide area.

When it is high tide on one side of the earth, the opposite side of the earth experiences
A low tide.
B. high tide.
C. flood tide.
D. ebb tide.
E. red tide.

Answers

The answer might be:
B. Low tide
Because of the term “opposite”.

How does the structure of the skull help prevent injury to the brain?
A)The elastic bones of the skull help the skull reshape itself to prevent breakage.
B)The fused bones of the skull lessen the impact on the brain.
C)The spongy bones of the skull cause the ball to bounce off the head.
D)The joints in the skull move to prevent the football from hitting the head.

Answers

Answer:

B- The fused bones of the skull lessen the impact on the brain.

Explanation:

The brain is protected by the bones of the skull and by a covering of three thin membranes called meninges. The brain is also cushioned and protected by cerebrospinal fluid. This watery fluid is produced by special cells in the four hollow spaces in the brain, called ventricles.

Hope this helps!

The fused bones of the skull lessen the impact on the brain and help prevent injury to the brain.

What is the structure and function of the skull?

The skull consists of 22 bones in most adult specimens, and these bones come together via cranial sutures. The function of the skull is both structurally supportive and protective. The skull will harden and fuse through development to protect its inner contents: the cerebrum, cerebellum, brainstem, and orbits.

Does the cranium protect the brain?

Cranium. The eight bones that protect the brain are called the cranium. The front bone forms the forehead. Two parietal bones form the upper sides of the skull, while two temporal bones from the lower sides.

Learn more about the cranium here: https://brainly.com/question/1247675

#SPJ2

How does the CONTROL GROUP setup in an experiment differ from the other setups in the same experiment?

Answers

Answer:

the control is constant and doesnt change where as the other variables would be changing

Explanation:

What trend do you notice about proteins and fats in the graph above

Answers

that proteins are more healthier than fats

Answer:

proteins provide higher blood sugar levels than lipids(fats)

Explanation:

Identify the two main spheres interacting in this photo.
(2 points)
Geosphere
Cryosphere
Biosphere
Cryosphere
Atmosphere

Answers

i believe it’s geosphere and biosphere

The non-living parts of an organism's habitat are called...

Answers

Answer:

Abiotic Factors

Explanation:

These are the nonliving parts of an organism's habitat.

An engineer made a model of a ship to help him think about how it works ha made sure that some characteristics of the ship were accurately represented but he did not include all of the ships characteristics in his model is it okay that he ignored some of the ships characteristics

Answers

Answer:

Yes it is ok

Explanation:

This usually depends on what the engineer is trying to accomplish or learn. For example, if the engineer is simply trying to understand how the architecture floats or cuts through the water then he does not need to model the engines or other unnecessary characteristics. On the other hand, if the engineer wants to understand how the engine provides power to the entire ship then he would need to model the engine and all the connected parts but not the outer exterior of the ship. Therefore, it is ok that he did not model the ship completely as long as it provides the information needed.

which of the following will dissolve in water
a.oil
b.salt
c.alcohol
d.sand​

Answers

Answer:

Salt will dissolve in water

Answer:

salt will dissolve

Explanation:

so if you put salt in water you notice the water changeing and its desloving just like how laxatives work like if you put powder in and stir and lay it down for couple mins it's clear and dissolved

Cementation is part of the process of

Answers

Answer:

The cementation process is an obsolete technology for making steel by carburization of iron. Unlike modern steelmaking, it increased the amount of carbon in the iron. It was apparently developed before the 17th century.

Answer:

One of these, depends on which subject you're doing.

the binding together of particles or other things by cement.

2.

a process of altering a metal by heating it in contact with a powdered solid, especially a former method of making steel by heating iron in contact with charcoal.

Please help asap thank you so much

Answers

The chosen answer is correct (B)

can someone please help me I need to turn it in before tomorrow​

Answers

Answer:

1 is Both

2 is both

3 is Eukaryotic only

4 is Eukaryotic only  

Explanation:

I suggest watching this amoeba sisters video for more insight, the title is "Prokaryotic vs Eukaryotic cells"

Answer:

eukaryotic cells: has cytoplasm, has a nucleus, has organelles

prokaryotic cells: has a cell membrane, contains cytoplasm

Explanation:

Which of the following smaller reservoirs of freshwater are missing from the diagram?
А
Fossil fuels
B
Rocks
С
Ice caps
D
Algae

Answers

Answer:

ice caps

Explanation:

Choose one carbon sink and explain how the carbon gets out of it. *

Answers

I’m not really sure but I covered this once
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