answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lunna [17]
2 years ago
9

the beaker shown here has a membrane that separates two solutions. water can pass through the membrane, but starch cannot pass t

hrough it. how will the fluid levels change over? explain your prediction
Biology
2 answers:
ANTONII [103]2 years ago
7 0

When two solutions are separated by the membrane through which water can pass but starch cannot, the osmosis will occur.

Osmosis is described as the spontaneous movement of water through membrane from a region of lower solute concentration into a region of higher solute concentration. Water movement tends to equalize the solute concentrations on the two sides.  

Delvig [45]2 years ago
6 0

Answer:

Water will move from its region of high concentration towards the starch

Explanation:

As given in the problem statement , water can pass through the membrane but starch cannot pass through it. Thus, water will start permeating through the permeable membrane governed by the concept of osmosis where fluid at higher concentration starts moving towards the low concentration chamber.

Thus, water being at higher concentration on one side starts moving from its side to the side of starch and hence the starch solution level will rise while the level of water will lower down.

You might be interested in
What is an endocrine function? (Apex)
ElenaW [278]

The correct answer is option D

the pineal gland releases melatonin into the bloodstream

In the exocrine system the organ releases certain substance other than hormone while in the endocrine system , the organs releases hormones.

In option D, melatonin is a hormone released by pineal gland and thus it is an endocrine function

5 0
2 years ago
Read 2 more answers
Dr. Kettlewelll predicted that clean forests would have _____________ colored moths, and polluted forests would have _________ c
Mashcka [7]

Answer:

Kettlewell thought that if natural selection caused the change in the moth population, the following must be true: Heavily polluted forests will have mostly dark peppered moths. Clean forests will have mostly light peppered moths. Dark moths resting on light trees are more likely than light moths to be eaten by birds.

4 0
2 years ago
Artificial reefs are made of solid, sturdy objects that humans place on otherwise empty ocean floors. Like natural reefs, these
Wewaii [24]
B is the answer but I am not %100
7 0
2 years ago
Stella wants to test the hypothesis “If carbon dioxide levels increase, the growth rate of sunflowers will increase.” She places
iVinArrow [24]
I think A is the correct answer
7 0
2 years ago
Read 2 more answers
The joint task force representing components of all four u.s armed services is the ____________.
ollegr [7]

USLANTCOM had been active from 1947 to 1993 as a main U.S. Navy command, focused upon the wartime defence of the Atlantic sea lanes against Soviet Union attack. After the end of the Cold War, a 1993 reorganization gave the Command a new acronym, USACOM, and make United States Army Forces Command and Air Combat Command under its authority. USJFCOM was established in 1999 when the old United States Atlantic Command was change its name and given a new mission: leading the transformation of the U.S. military through experimentation and education.

7 0
2 years ago
Other questions:
  • In experiments testing the cocktail party effect, most participants were unable to do any of the following except _____________.
    9·2 answers
  • Match each trait that an organism displays to a reproductive strategy. R-selected or K-selected.
    10·1 answer
  • Which of the following is a true statement about lava that contains large amounts of dissolved gases? Lava that produces violent
    8·1 answer
  • Which statements describe codominance? Select three options.
    14·2 answers
  • What is the significance of the altered path of the Carrizo Creek?
    8·1 answer
  • Enzo is developing a model of the electron transport chain. What is the role of ATP and NADH in the model?
    11·1 answer
  • Will mark brainliest
    13·2 answers
  • How does cellular respiration explain why animals breathe rapidly when they are running?
    15·2 answers
  • Which clue can be used to identify a chemical reaction as a combustion reaction? Oxygen is a product. A hydrocarbon reacts with
    13·2 answers
  • Place the following events in the order they occur by listing their assigned letters in that order. A. Cas9 REC domains binds to
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!