complex chemical processes such as photosynthesis occur in a controlled series of steps with the help of what?

sunlight and chlorophyll

Explanation:

The process of photosynthesis occurs with a controlled series of steps with the help of two elements, they are sunlight and Chlorophyll. Chlorophyll helps the leaves in the plant to convert the sunlight and carbon dioxide into food for the plant and hence it is a vital part of every plant.

answer; //the above statement is (false);

as in mitosis, dna replication occurs during interphase.   in meiosis, it occurs specifically in s phase of interphase 1.