Photosynthesis and Cellular Respiration Thinking Questions
1. When the asteroid that wiped out the dinosaurs hit the Earth, it sprayed dust and Geors into the
air, blocking the Sun for many, many years. Most dinosaurs weren't killed by the impact but des
Iater as a result of the Earth not reventing enough sunlight
Using your knowledge of photosynthesis and cellular respiration, erplain why the dinosaurs clied out
even though many weren't directly affected by the impact

Explanation:think about it

did you fail the test? xd

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.