How do fungi and green alphae benefit from each other

Fungi and green alphae share their food among each other.

Explanation:

The alphae or the cyanobacteria benefit their fungal partner by producing organic carbon compounds through photosynthesis.

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.