Which statement correctly describes the relationship between biodiversity and sustainability in an ecosystem. A. The more biodiversity the less sustainability.
B. The more biodiversity the more sustainability.\
C. The less biodiversity the more sustainability.

Pretty sure its C

Explanation:

the answer is d (apex) good luck : ))

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.