How do producers create energy for survival?
a. through photosynthesis
b. through decomposition
c. by eating animals
d. by eating plants

A

Explanation:

*A*

Common unused materials like water, carbon dioxide, and other minerals is used to make sugar through photosynthesis. They obtain the energy through the sugars.

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.

this is more of a statement than a question. is there answers to go along with this, or is it opinion based?