If no pregnancy occurs, the corpus luteum is reabsorbed into the ovary after two weeks and the hormone levels drop; this causes menstruation.
Answer:
Co2 and H20
Explanation:
(won't explain because ur in a rush!!!)
Answer:
The emergent layer
Explanation:
This part of the forest has high tree tops
The science of life and of living organisms, including their structure,
function, growth, origin, evolution, and distribution. It includes
botany and zoology and all their subdivisions.Hope this helps!!