Which of the following factors is not related to anoxygenic photosynthesis? a)sunlight b) co2
c)bacteriochlorophyll d) release of o2​

The answer should be: d) release of o2​

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.

frogs. the lower the ph the higher the acid content. frogs have the highest tolerance in this scenario.