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
Kruka [31]
3 years ago
12

Which of the following is not characteristic of facilitated diffusion? A It moves substances against a concentration gradient. B

It requires a carrier protein. C It involves a change in the shape of its carrier. D It requires no energy input.
Biology
1 answer:
nadezda [96]3 years ago
5 0

Answer:the correct answer is A

Explanation:

faclitated diffusion takes place down the concentration gradient

You might be interested in
When too much water is accumulated in the soil it surfaces known as
lbvjy [14]
C prepcepataion that’s the right answer
8 0
3 years ago
Read 2 more answers
What is bi cuspid valve and where it is present? ​
cupoosta [38]

Answer:

Bicuspid aortic valve is a type of abnormality in the aortic valve in the heart. In bicuspid aortic valve, the valve has only two small parts, called leaflets, instead of the normal three. This condition is present from birth. It can occur with other heart defects. The heart's ventricles are the two lower chambers of the heart.

location :

Bicuspid valve is one of the four valves of the heart which is situated between the left atrium and the left ventricle. Tricuspid valve is one of the four valves of the heart which is situated between the right atrium and the right ventricle. Bicuspid valve is present in between the left atrium and the left ventricle.

please mark me as BRAINLIEST

3 0
3 years ago
Read 2 more answers
How is gerrymandering used to help a political party
Arturiano [62]
Hello my friend, you is my friend, and we are friends.
7 0
3 years ago
The rings around the sun represent
loris [4]

A halo around the sun!!!

3 0
3 years ago
Read 2 more answers
Is Glycogen a long term energy carbohydrate?
valentinak56 [21]
Yes it is, its stored as a carbohydrate molecule made up of thousands of smaller pieces of glucose. 

5 0
3 years ago
Other questions:
  • hich of the following apply to homeostasis? Select all that apply. Homeostasis can occur at the cellular level. Homeostasis can
    11·2 answers
  • The number of domains kingdoms and classification levels
    15·1 answer
  • HELP PLATO QUESTION BIOLOGY..
    11·1 answer
  • Many cactus plants, such as the species shown in the illustration, use a special type of photosynthesis called CAM photosynthesi
    6·2 answers
  • __________ reduces the oxygen content and increases the carbon monoxide of the mother's blood. This quickly reduces the oxygen a
    8·2 answers
  • Easy question, easy 100 points
    15·1 answer
  • What is the density of an object that has the mass of 25 grams and the volume of 10
    12·1 answer
  • Cells that secrete a lot of substances via active transport need a lot of ___in their cytoplasm.
    13·1 answer
  • What changes when a cell divides into two daugther cells to make it easier for the cells to exchange materials across the surfac
    5·2 answers
  • Plants take in water, Answer and sunlight to produce Answer and Answer through the process of photosynthesis
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!