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
Biology & Microbiology
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
Biology & Microbiology
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