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
ElenaW [278]
3 years ago
15

A/An _______ exists when different concentrations of a substance exist on either side of a membrane.

Biology
1 answer:
Alecsey [184]3 years ago
4 0

Answer:It is known as a concentration gradient which in diffusion will always flow from ares of high concentration to areas of low concentrations  

So i believe the answer to this is A.

Explanation:

You might be interested in
If the amount of pollution is the same in the ocean where the fish are being caught, why
Ulleksa [173]

Answer:

Because they might be taking in a higher concentration of the toxin through food or their environment or others could just be older meaning theyve ingested more of the toxin overtime

Explanation:

8 0
3 years ago
What is a possible genotype for a person with O blood?
pishuonlain [190]

I believe the answer to this would be OO genotype.

6 0
4 years ago
What is a limiting factor and how can limiting factors limit the size of a
Rudiy27

Answer:

A. A resource that is so scarce (in restricted quantity) that it limits the size of a population is called a limiting factor. Any single resource can be a limiting factor to a population size. For example, the amount of water available can affect the number of plants that can grow in an area.

4 0
3 years ago
Why was natural selection an important contribution to the theory of evolution?
Lelu [443]

Answer:

Natural selection is an important contribution to the theory of evolution because it increases an individual's ability to survive and compete and reproduce.

Explanation:

3 0
2 years ago
In a leaf, dermal tissue ___.
IRINA_888 [86]
Protects the soft tissues<span> of plants and controls interactions with the plants' surroundings. Hopes this helps!! :)</span>
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which are the most dominant chemolithotrophs in pelagic waters?
    14·1 answer
  • A microoganism has been described to you as living in hot acidic habitats in the waste piles of coal mines that regularly sustai
    11·1 answer
  • Geothermal energy is derived from the sun. True or False?
    6·2 answers
  • Which statement is most likely a scientific law? A. Objects that are sitting still tend to stay still until something pushes or
    8·2 answers
  • Paralysis and the Central Nervous System In this assignment, you will prepare a presentation about paralysis and its relation to
    11·1 answer
  • While hiking with a friend in the Sierra Nevada mountains in California, Lenny comes face-to-face with a young bear on the trail
    13·1 answer
  • You are in California playing around in a stream when you come across a substance that appears to be gold. Which test
    9·1 answer
  • Many animals have beneficial traits that help them survive their environment. How do these traits develop in organisms?
    12·2 answers
  • The carbon cycle<br><br> Wondering if the answers are right?
    15·1 answer
  • Which organ uses the circulartory system to communicate with cell throughout the body and control the amount of sugar they have
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!