According to the figure, what is occurring during day 2?

A. Luteal regression
B. Menstruation
C. Release of corpus luteum
D. Copulation
E. Ovulation


Answer: B

Biology & Microbiology

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The fossil record indicates that the immediate ancestors of modern marine animals diversified in the ____ period, right

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a. Ordovician; Cambrian

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A gemma is a sexual reproductive structure produced by certain liverworts

____________________ Indicate whether the statement is true or false.

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