The hormone Progesterone increases in the blood to a level that causes lh to be released from the anterior pituitary.]
Answer:
b., c., e. are the answers.
Purines have double rings, whereas pyrimidines have single rings.
Endosymbiosis refers to the co-existence of living matter where one organism lives within the body or within the cells of another organism.
A,
<span>Their ability to survive on other sources of energy if the required resources are not present.</span>
