One of the categories of biomolecules contains molecules composed of long hydrocarbon chains. the hydrocarbon chains may be saturated or unsaturated. which of the following categories of biomolecules contains these molecules?

this transfer is call conjunction

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.