Answer:
Only active transport requires ATP
Explanation:
Passive transport is the movement of molecules across the cell membrane without the need for energy. These substances usually move from a high concentration to a low concentration.
Active transport relies on energy from ATP to move substances across the plasma membrane. This is usually required when moving substances against their concentration gradient.
A warm, moist air mass collides with a cold, dry air mass
Answer:
C. not a scientific question, because it asks about what people think instead of how nature works
Explanation:
Quizlet
Cordus hope this helps correct me if i'm wrong
