Active transport requires energy when moving molecules against a concentration agent. It requires for specific membrane transport proteins. Only a certain type of protein can move a certain type of substance.
The three main types of Active Transport are:
1) Sodium-Potassium Pump
2) Endocytosis
<span>3) Exocytosis </span>
I think it is extrusive but I am not completely sure
A scientific model can be used to test a hypothesis.
Answer:
The Atp is the chemical energy the cell uses. It is the molecule that provides energy for your cells to perform work, such as moving your muscles as you walk down the street. When ATP is broken down into ADP (adenosine diphosphate) and inorganic phosphate, energy is released.
Explanation:
