Hey You!
The atomic number of an element is determined by the number of A. Protons in its nucleus.
Answer:
The process shown in the model requires energy from the cell.
Explanation:
Active transport refers to the movement of materials across the cell membrane against concentration gradient.
The cell membrane remains intact. However, energy is required from within the cell to move materials into the cell against concentration gradient, hence the answer.
6:00 Pm is the answer i hope its right
