The first group to exhibit an amniotic egg was

the
a. Aves.
b. Amphibia.
c. Reptilia.
d. Osteichthyes.
e. Mammalia.


C

Biology & Microbiology

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Based on molecular evidence, fungi were present on land at least ____ years ago

a. 1 billion b. 500 million c. 250 million d. 125 million e. 10 million

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In order to add a single amino acid to a growing polypeptide chain, a grand total of ________ molecules or ATP or GTP are utilized.

A. three B. four C. six D. two

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Exergonic flow of protons through the ________ type of transport generates ATP in bacteria, mitochondria, and chloroplasts

Fill in the blank with correct word.

Biology & Microbiology

The retina is incomplete at the place where the ____ ____ leaves the eye forming your "blind spot"

Fill in the blank(s) with the appropriate word(s).optic nerve

Biology & Microbiology