How does the study of fossils support the theory of evolution? Fossils allow scientists to look into the future and predict what organisms will look like in years to come.
Fossils show evidence of the outside traits of an organism, which can show how the creature has changed.
Fossils provide evidence of the past that shows relationships among organisms and how they have changed over time.
Fossils give scientists information about the soft body structures of extinct organisms, which can show how a creature has changed.
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from the original order (top to bottom) the new order will go

1 (founder)

4 (hawk)

2 (mutate)

3 (next generation)

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.

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