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
gulaghasi [49]
3 years ago
9

PLEASE HELP! DUE SOON!!!

Biology
1 answer:
lbvjy [14]3 years ago
5 0

Answer:

A

Explanation:

Channel and carrier proteins are both considered facilitated diffusion. We also know that materials do not like to go against the concentration gradient so we can eliminate B.

You might be interested in
Explain the role of living things such as yourself in the nitrogen cycle
jeka57 [31]

Answer:

Role of organisms in the nitrogen cycle:

Bacteria play a central role: Nitrogen-fixing bacteria, which convert atmospheric nitrogen to nitrates. Bacteria of decay, which convert decaying nitrogen waste to ammonia. Nitrifying bacteria, which convert ammonia to nitrates/nitrites.

Explanation:

I THINK THIS IS SHORT AND EASY

7 0
3 years ago
Read 2 more answers
Cell prepares for mitosis
k0ka [10]
Interphase is the process in which the cell prepares for mitosis, but I don’t know if that is what you were asking. Hope this helps
5 0
3 years ago
Muscle contraction is an example of which of the following types of work? Group of answer choices electrical concentration heat
Citrus2011 [14]

Answer:

Muscle contraction is an example of mechanical contraction.

Explanation:

Muscular contraction is the activation of generating tension which appear in the muscle fiber as it does't change the length of muscle and is followed by muscular relaxation.

Muscle contraction is based on force and length.

The process of skeletal muscle contraction is an energy requiring process.

In order to perform mechanical work,actin and myosin  utilizes the chemical energy into ATP that ultimately require during muscle contraction and relaxation.

In a working muscle,glucose is released  from glycogen that are stored in the muscle by the process of glycolysis in which glucose broken down into ATP that is required by cells and tissues.

3 0
3 years ago
Nnh-jzpz-tyg. join today link fast guys please​
Ilya [14]

Answer:

HMMM DID ANYONE JOIN ON URS?

Explanation:

8 0
3 years ago
When two objects are near each other, how would increasing one object’s mass affect it?
adelina 88 [10]

Answer:

the shape of the object would change

Explanation:

4 0
3 years ago
Read 2 more answers
Other questions:
  • Earth science help!!!
    10·2 answers
  • An elements atomic number is 106 how many electrons would an atom of this element have
    11·2 answers
  • The amount of sun energy reaching Earth that reflects back into space is about one
    14·1 answer
  • What are convection currents
    10·2 answers
  • You conduct an experiment to see how different colors of light affect the growth of sunflowers. At the end of each week, you mea
    7·1 answer
  • A reaction to a change is called a _____.
    14·1 answer
  • Crossing-over helps meiosis increase genetic diversity. On what structures does crossing-over occur and how does it increase div
    11·1 answer
  • Describe the connection between limiting factors and invasive spicies
    6·2 answers
  • What do sensory neurons do with the information from the receptors ?
    11·1 answer
  • Too much logging in the oyamel fir forests could lead to the eastern monarch butterfly going extinct because _______. a. the ent
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!