1answer.
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
aleksklad [387]
2 years ago
11

What is "Osmosis"?

Biology
1 answer:
Mashutka [201]2 years ago
3 0
The correct answer is D.) The diffusion of water across a semi permeable membrane. Hope that helps.
You might be interested in
What happens to the average heart rate as a mammal holds their breath?
3241004551 [841]

Answer:

The heart beats slowly because oxygen consumption is reduced

3 0
2 years ago
_____ helps to destroy animals and plants when they die, preventing them from fossilizing.
valkas [14]

Answer:

Oxygen

Explanation:

5 0
3 years ago
Can you put leave in conditioner on dry hair
Marysya12 [62]

You can, but I don't recommend it. Conditioner should only be used for damp or wet hair. If used on dry hair, it could ruin.

Hope this helps!

7 0
3 years ago
The human brain is an example of a A) cell B) tissue C) organ D) organ system
Elis [28]
C organ rjrjrrjrjrjfjffjhdddhdhdhdehrhfhcbddbdhdhchchchrrb
7 0
3 years ago
In negative control of transcription by the lac operon, how does the presence of an inducer affect transcription?.
ss7ja [257]

If the inducer [allolactose] is present in the negative control then it will bind to the repressor decreasing its ability to bind to the operator due to which the transcription begins again and the operon is turned on.

Lac Operon is a set of three genes z, y & a which are regulated under the same promoter which regulates the amount of lactose production in the cell.

An inducer is a molecule that has the ability to induce or activate the operon. ex- in the case of the lac operon, allolactose acts as an inducer.

A repressor is a molecule that will repress or restricts the transcription of the genes of the operon, as a result, the operon will be switched off.

When the lac operon is under negative control, with no CAP [catabolite repressor protein] binding activity, the repressor remains active and thus binds to the operator region of the operon, as a result, no transcription takes place and the operon will be switched off.

But if the inducer will be present even in the negative control then the transcription takes place and the operon will be on.

Learn more about lac operon here

brainly.com/question/19596166

#SPJ4

4 0
1 year ago
Other questions:
  • Explain how scientific investigations that preceded Lamarck , contributed to the development of his theory of evolution
    10·2 answers
  • The differences between two molecules include the type of sugar that forms a section of the molecules and the identity of one of
    6·2 answers
  • Explain and illustrate how the long-term survival
    6·1 answer
  • Describe a situation when the intake of a phytochemical supplement or a functional food would be appropriate. give reasons for u
    11·1 answer
  • Which chemical in tobacco smoke binds to hemoglobin, causing red blood cells to carry less than their normal load of oxygen?
    15·1 answer
  • Which part of the gut has no function in the human digestive system?
    5·1 answer
  • Air pollution is caused primarily by:
    12·2 answers
  • What is gas exchange ?
    6·2 answers
  • Explain the process that creates wind.
    11·2 answers
  • 5) Which of the following does not occur during the light reactions of photosynthesis?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!