I think the organisms are compared to each other.
Answer: In females, most of gametogenesis occurs during embryonic development. Primordial germ cells migrate into the ovaries at week 4 of development and differentiate into oogonia (46,2N).
Explanation:
Answer:
B
Explanation:
Rabbits are primary consumers because they eat producers/plants.
The cenozoic era is the geological era that mammals expanded on earth