According to Darwin, fitness is a measure of
A. survival.
B. differential reproduction.
C. survival and differential reproduction.
D. migration ability.
E. genetic mutation rates.
C
Biology & Microbiology
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The conditions normally present in food such as moisture, acidity and nutrients are referred to as
A. extrinsic factors. B. intrinsic factors. C. endogenous factors. D. exogenous factors
Biology & Microbiology
Ribbon worms belong to the phylum:
a. Nemertea. b. Platyhelminthes. c. Arthropoda. d. Ctenophora. e. Cnidaria.
Biology & Microbiology
Sandpipers are known to: a. be territorial of their beaches
b. feed on worms and fish. c. be very solitary birds. d. make long annual migrations.
Biology & Microbiology
The first and second lines of defense respond to invading microbes by (specific/nonspecific) mechanisms
What will be an ideal response?
Biology & Microbiology