Answer:
the warm water and abundant sunlight in the nertic zone limits the plankton population
Answer:
All
Explanation:
The electron transport chain is a series of four protein complexes that couple redox reactions, creating an electrochemical gradient that leads to the creation of ATP in a complete system named oxidative phosphorylation. It occurs in mitochondria in both cellular respiration and photosynthesis.
The answer is pheromones. Hope that helps :)