You are supposed to answer what happens in each phase of meiosis.
Depolarization and repolarization are part of the action potential.
C. Action potential
The majority of the accessible drinking water on our planet comes from glaciers.
I think its the first one
1. Biological control is the intentional manipulation of natural enemies by humans for the purpose of controlling pests.
2. Mechanical control includes mowing, hoeing, cultivation, and hand pulling.
3. Chemical control is the use of herbicides.