Answer:
A primary oocyte is produced after birth, while a secondary oocyte is produced before birth.
Explanation:
Answer:
Sutton and Boveri published independent papers proposing what we now call the chromosome theory of inheritance.
D. They originate in glucose. They are moved through the chain by NAD+ and FAD but that's not where they originate from.
Answer:
The unified cell theory
Explanation:
The unified cell theory states that: all living things are composed of one or more cells; the cell is the basic unit of life; and new cells arise from existing cells. Rudolf Virchow later made important contributions to this theory.