Blood levels of progesterone are highest in the _____ half of the cycle.

A. first
B. second


Ans: B. second

Biology & Microbiology

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The movement of alleles from one population to another is called population flow

Indicate whether the statement is true or false

Biology & Microbiology

Based on the accompanying figure, the ____ is much more developed in amphibians than in reptiles


a. cerebellum
b. cerebrum
c. optic lobe
d. olfactory tract
e. corpus striatum

Biology & Microbiology

In DNA,

a. G pairs with T and A pairs with C. b. G pairs with A and C pairs with T. c. G pairs with C and A pairs with T. d. G pairs with C and U pairs with A.

Biology & Microbiology

Protein filaments with a diameter of about 10 nm that are major components of the cytoskeleton are called ________.

A. microtubules B. microfilaments C. intermediate filaments D. mycelia

Biology & Microbiology