20p! a venus fly trap closes its leaves when an insect lands on it. which type of adaptation is this? asap! nvm i did myself i got an 80 ; -;

They have an adaptation called trigger hairs.

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.