Using the idea of a concentration
gradient, explain why the blue
colour gradually spreads throughout
the water in the jar. When does
diffusion stop?

Answers

Answer 1

Answer:

Explanation:

Osmosis. Osmosis is the diffusion of water through a semipermeable membrane down its concentration gradient. If a membrane is permeable to water, though not to a solute, water will equalize its own concentration by diffusing to the side of lower water concentration (and thus the side of higher solute concentration).


Related Questions

Which of the following months would be the darkest at the South Pole?

Answers

Answer:

Winter in Antarctica.

Explanation:

Winter in Antarctica is dark all of the time. In the Antarctic summer, (between January and March, when there is plenty of daylight—twenty-four hours a day! In September, the Sun rises, and then doesn't set again until March.

Amino acid is to protein as_____________________.



Group of answer choices

A. fat is to lipid

B. DNA is to RNA

C. sugar is to fat

D. monosaccharide is to starch

Answers

Answer:

The answer is the D. because simple sugar is to starch

(ie) Which of the following will occur when blowing exhaled ar through hydrogen carbonate​

Answers

Answer:

The hydrogenation will occur

Can memories be erased?

Answers

Answer:

"Select memories can be erased, leaving others intact: New study of snail neurons suggests memories that trigger anxiety, PTSD could be 'erased' without affecting normal memory of past events." - ScienceDaily.

In overall Memories can be hidden but not fully Erased

Explanation:

Hope that helps!

can anyone help me with biology?​

Answers

Answer:

sure

but what is that u need help with

Explanation:

In a healthy ecosystem, which trophic level should
have the most energy?

Answers

Answer:

primary consumer

Explanation:

I'm doing this because it need 20 characters

The maximum concentration of energy is found in an ecosystem's fourth tropic level, or the first trophic level of the food chain.

What is the trophic level?

Because it has the greatest energy, the first tropic level has the highest biomass. The lowest and greatest level of the pyramid is the producers, and it contains the most energy.

The amount of energy diminishes and the levels get smaller as you progress up the pyramid, via the trophic levels to primary, secondary, and tertiary consumers.

Therefore, the biggest concentration of energy is found in the initial trophic stage, which is known as the foundation of an ecosystem. This energy is transferred to organisms at other trophic levels.

Learn more about the ecosystem, here:

https://brainly.com/question/791349

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The cell membrane is described as semipermeable. Which of the
following statements BEST explains what semipermeable means?
a) Only a few membranes are semipermeable
b) Most types of molecules pass through the cell membrane
c) Only a few types of molecules pass through the cell membrane
d) All molecules can pass through the cell membrane

Answers

Answer:

C.

Explanation:

only a few types of molecules pass through the cell membrane

Answer:

c)

Explanation:

Only a few types of molecules pass through the cell membrane is the best answer to this question the others are either wrong or good but not the best type

           Hope this helps         ;)

active transport
or
passive transport

Answers

Answer:

Passive transport

Explanation:

Passive transport is transport of substances without the requirement of energy. In contrast, active transport is the movement of substances that requires energy.

In the picture, the molecules are moving from a high concentration to a low concentration. This is transport down a concentration gradient, rather than against a concentration gradient.

Transporting molecules down the concentration gradient does not require energy, and is therefore passive transport.

Describe three adaptive advantages of the mammalian anatomy. (For school only)

Answers

Answer:

Mammals have stronger more stable jaws because of the single bone structure.

Relatively larger brains require a high metabolic rate.

Internal heating allows mammals to remain quick and active in cold climates.

No eggs.  Mammals have well-developed offspring that they can keep it safe inside their body until the time it is ready to be in the outside world.

Four legs under the body. It allows mammals to be highly developed when it comes to speed.

Fur. It protects the mammals’ skin.

(Pick whichever ones you like best!)

1.why were these seven plates considered as the major plates?2-3sentences
2.what is the importance of identifying the major plates?2-3sentence​

Answers

Answer:

Due to their large size.

Explanation:

Seven plates considered as the major plates on the earth because of their large size. African, Antarctic, Eurasian, Indo-Australian, North American, Pacific and South American plates are the seven major plates present on the earth. The importance of identifying the major plates is that they provide information about the location of happenings earthquakes and volcanic eruption.

A student is studying cell structures and organelles. He wants to create an explanation of how the various organelles interact to meet the cell’s need for proteins while preventing too many proteins from collecting inside the cell. Which of the following would be the BEST explanation for the student to use?

A.
The ribosomes that cover the rough endoplasmic reticulum manufacture proteins. These proteins are sent to lysosomes where they are modified and sorted based on their destinations. Proteins no longer needed by the cell are broken down by the Golgi apparatus.


B.
The surface of the smooth endoplasmic reticulum manufactures proteins. These proteins are sent to the Golgi apparatus where they are modified and sorted based on their destinations. Proteins no longer needed by the cell are broken down by lysosomes.


C.
The ribosomes that cover the Golgi apparatus manufacture proteins. These proteins are sent to the smooth endoplasmic reticulum where they are modified and sorted based on their destinations. Proteins no longer needed by the cell are broken down by lysosomes.


D.
The ribosomes that cover the rough endoplasmic reticulum manufacture proteins. These proteins are sent to the Golgi apparatus where they are modified and sorted based on their destinations. Proteins no longer needed by the cell are broken down by lysosomes.

Answers

D. The ribosomes that cover the rough endoplasmic reticulum manufacture protiens. These protiens are sent to the Golgi Apparatus where they are modified and sorted based on their destinations. Proteins no longer needed by the cell are broken down by lysosomes.

The statement that reveals the best explanation for the student to use while studying cell structures and organelles is as follows:

The ribosomes that cover the rough endoplasmic reticulum manufacture proteins. These proteins are sent to the Golgi apparatus where they are modified and sorted based on their destinations. Proteins no longer needed by the cell are broken down by lysosomes.

Thus, the correct option for this question is D.

What do you mean by Cell organelles?

Cell organelles may be defined as the type of subcellular structure which are present in the cytoplasm of the cell and has one or more specific jobs to perform in the cell. Some examples of cell organelles are the endoplasmic reticulum, mitochondria, lysosomes, Golgi bodies, etc.

Ribosomes are known as the site of protein synthesis which are present over the surface of the rough endoplasmic reticulum. These synthesized proteins are then migrated to the Golgi bodies through secretory vesicles where they are modified and sorted based on their destinations.

The waste proteins or those proteins which are now not required by the cell in order to accomplish metabolic functions, these types of proteins are degraded by the Lysosomes.

Therefore,  the correct option for this question is D.

To learn more about Cell organelles, refer to the link:

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Which of the following is an enzyme?
the moisture in clouds
the water in a teapot
the pepsin in one's stomach
the petal of a flower

Answers

Pepsin in ones stomach

A baseball player catches a ball of mass 100 grams which is moving with a speed of 10 m/s in 0.2 seconds. What is the amount of force exerted by him?

Answers

Answer:9m/sx10

Explanation:because of the gravity of the earth and the tail of dinasaur

Red blood cells are made in the marrow of bones in mammals and only live a short time (about 3 months). Then they are recycled. Mammalian red blood cells have no real control center needed in order to reproduce. What organelle is missing from red blood cells in mammalians?

Answers

Answer:

nucleus

Explanation:

this is because a nucleus is the one that regulates and controls the activities of the nucleus

PLEASE HELP ILL MARK YOU BRAINLIESTTTTTTT

Answers

Answer:

ok so raio is the one becuase that help waves or what ever your doing crrect

Explanation  

ILL GIVE BRAINLIEST

Answers

i think it’s A but i’m not 100% sure. someone correct me if i’m wrong
My best are either A,B or D

name the process of conversion of wood into coal​

Answers

Answer:

Carbonization is the term for the conversion of an organic substance into carbon or a carbon-containing residue through pyrolysis or destructive distillation. It is often used in organic chemistry with reference to the generation of coal gas and coal tar from raw coal.

You have an opposable thumb. Explain what you think this means

Answers

Answer:

A thumb that can be placed opposite the fingers of the same hand.

Explanation:

"Opposable thumbs allow the digits to grasp and handle objects and are characteristic of primates."

A thumb that can be placed opposite fingers on the same hand

Help im timed :( I am very anxious on failing

Answers

The answers are C and D or the 3rd and 4th options.

1What does the term "metabolism" mean? to maintain internal balance
to reproduce
to take in and use materials and energy to grow and develop​

Answers

Answer:

to maintain internal balance

Explanation:

CRITICAL THINKING Making Inferences Why do you think Mesopotamia was a good location for the growth of civilization? ​

Answers

Answer:

to infer The Tigris and Euphrates Rivers provided water for drinking and for crops. Also, the flooding of these two rivers made the soil fertile.Rich silt, which helped crops grow, was left behind by floodwaters.

Explanation:

5' CCGUUGACCGCG 3'
What is the sequence of amino acids that will be translated from the mRNA above?
.

Answers

The sequence is hsuauwhw
Pro leu Thr Ala that is the answer all you have to do it group them into 3’s and look at the chart and just follow the letters

○ HURRY I HAVE TO TURN THIS END ANSWER ALL○

Answers

Answer:

The fish dies.

Explanation:

Well, naturally, salt water fish need salt water to survive. They are so used to the salt that the salt solution is critical in their bodies. With the fresh water, the fish will get water sucked into its cells, until it's filled to the brim and eventually dies.

Answer: lyse

If cells do not get the right type of food/water, they will shrink and die. They will shrivel, and the cell may destruct. So, the answer is they will get smaller and shrivel (lyse.)

Hope this helps!

Help i would rlly appreciate it i have been doing my work for the longest

Answers

ANSWER:

I think it's the second one.

EXPLANATION:

in primary succession newly exposed or newly formed rock is colonized by living things for the first time. in secondary succession an area that was previously occupied by living things is disturbed, then recolonizeed following the disturbance.

Extreme range temperatures can shatter rocks in deserts environment. Help me out please

Answers

I believe it’s | Weathering |


How you know:

The damage was done by temperature, which has to do with weather.

Erosion is usually caused overtime by water elements , and it causes the rocks to erode.

Answer: weathering

in what phase do mosses spend most of their life cycle?

1.) female
2.)male
3.)sporophyte
4.)gametophyte​

Answers

The answer is Number 4. Gemetophyte
Your Welcome

Tick () the correct answer.
1. The lowest level of organisation in a multicellular organism:
a. cell
b. organ
c. tissue​

Answers

Answer:

hhhhhhhhhhhhhhhhhhhhhhhhhhhaaaaaaaahahahaaahaa

Explanation:

Answer: it should be A

Explanation: sorry if its wrong

how are the inner planets similar to one another

Answers

Answer:

They all have solid surfaces and are similar in size

Explanation:

Answer:

The four planets closest to the sun—Mercury, Venus, Earth and Mars—are the inner planets, also called the terrestrialplanets.

Explanation:

I hope this answer is Wright, So please mark as brainlist answers

High air pressure means that the air is____ and_____.

Answers

Answer:

High air pressure means that the air is colder and lighter.

A plant-like protist

Answers

Answer:

Plant-like protists are called algae. They include single-celled diatoms and multicellular seaweed.

Explanation:

Other Questions
Select the correct answer. Although Amy gets good grades in school, she often feels strain because her best friend is at the top of the class. What causes strain in Amy? . low aspirationsB. relative deprivation C. low expectations D. values in life Select the correct answer.Which statement best describes the role of the outline in the writing process?A. It acts as a revision tool so writers can refine their logical flow.B. It acts as a guide to help writers organize their ideas.C. It acts as a brainstorming tool to help writers develop a topic.D. It acts as a draft so the writer can focus on revision. Camie and jorge each begin saving money Give two examples in which the host is harmed. A total of 60 boys and girls attended a basketball game. There were twice as many girls at the game as there were boys,How many boys were at the game? A group of words without a verb actlng as the sublect of a sentence Is a(n) verb phrase independent clausenoun phrase dependent clause I NEED HELPP CAN SOMEONE HELP ME PLEASEEE IM STRUGGLING Triangle ABC is rotated 90 degrees clockwise about the origin to create triangle A'B'C'.Triangle A,B,C with vertices at A(negative 3, 6), B(2, 9), and C(1, 1) Lauren bought 6 yellow roses, 10 orange roses, and 12 pink roses to make a bouquet. What is the ratio of the number of yellow roses to the total number of roses in Laurens bouquet?plz help Which set is finite?A the set of all factors of 20B. the set of all multiples of 20C. the set of all integers less than 20D. the set of all integers greater than 20E. the set of all fractions less than 20. A. Calculations for the Determination of Ammonium Chloride The data from the data entry portion of the report has been copied into this section of the report for your convenience. Use the data to make the necessary calculations.(1) Mass of evaporating dish on #1: 38.646(2) Mass of evaporating dish and original sample (a): 39 591 (3) Mass of evaporating dish after subliming Nha (g) 39.4750 B. Calculations for the Determination of Sodium Chloride 14 Mass of evaporating dish #2: IS Mass of watch glass (a): (1) Mass of evaporating dish #2 38700 g(2) Mass of watch glass. 28 299 g(3) Mass of evaporating dish #2, watch glass and NaCl(a): 67,355 C. Calculations for the Determination of Sand Mass of evaporating dish #1: 38.645Mass of evaporating dish and SiO2 (g) 39.405D. Summary Mass of original sample (0) Experimental mass recovered (NH4Cl + NaCl + S107) Differences in these weights (g) (use the absolute value of the difference) recovery of matter Select a reasonable explanation to account for the differences. There may be more than one possible reason that makes sense, just select one of them. A. It is possible not all of the water was evaporated from the sand, causing the recovered mass to be higher.B. It is possible not all of the water was evaporated from the sand, causing the recovered mass to be lower.C. While drying the NaCl, the liquid bolled and some splattered out of the evaporating dish, causing the recovered mass to be lower.D. While drying the Naci, the liquid boiled and some splattered out of the evaporating dish, causing the recovered mass to be higher.E. There was no difference in recovered and original mass, so there is no difference to account for. Graph the line passing through (-6,-2) whose slope is m=-2/3 A white male who makes more than 100,000 a year, would probably vote A(n)=7+(n-1)(11)A(2)=A(4)=A(11)= (18 ab) + 4bIf a = -2 and b = -5 How might a dramatic decrease in vegetation lead to a decrease in a prey species? How does nuclear fusion create new elements inside stars? Four classmates went bowling. Each paid $2.00 to rent shoes and bowled g games, paying $3.50 per player for each game. Which expression shows how many dollars they paid in all? A. 4(2) + 3.5g B. 4(3.5) + 2g C. 4(2 +3.5)g D. 4(2) + 4(3.5g) 200 g of water at 60 C are mixed with 300 g of water at 20 C. What is the temperature of the mixture? Rachel and three friends were going to the movies. Each ticket cost $10.50 and then they bought 2 popcorns at $3.50 each, and they eachbought their own soda at $2.75 each. How much money did they spend total for their trip to the movies?If they decide to split thebill, how much will they each pay?