Which statement best describes a climax community?

Climax communities contain few species, including those with large body sizes.
Climax communities contain few species and include only those with small body sizes.
Climax communities contain many species, including those with large body sizes.
Climax communities contain many species and include only those with small body sizes.

Hi there! Hopefully this helps!

The answer is the third sentence; "Climax communities contain many species, including those with large body sizes."

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.