Answer:
ATP is the main energy molecule in cells
Explanation:
The CO2 has started to increase as we get closer to the end of the 1000 years.
10.9 billion is the predicted world population for thr year 2100
It might be between plants and water I'm not sure cause I'm on the same question.
The main and the most promising difference between active and passive transport is, passive transport does not require energy while active energy does.