Which fishes feed on soft-bodied invertebrates and dead or dying fish and when threatened, secrete a slimy mucus?
a. lamprey
b. hagfish
c. skates
d. rays
e. ray-finned fishes
b
Biology & Microbiology
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The pitch of a sound is determined by its ________
a. frequency b. loudness c. intensity d. amplitude
Biology & Microbiology
Where would you expect to find electron transport chains in a prokaryote?
A. along the cell wall
B. along the inner
C. along the outer
D. along the plasma membrane
Biology & Microbiology
The ability of the brain to assign meaning to a stimulus is called:a
adaptation. b. integration. c. sensation.
d. perception. e. assimilation.
Biology & Microbiology
A redox reaction involves the transfer of
A) an electron. B) carbon dioxide. C) a hydrogen ion. D) water. E) oxygen.
Biology & Microbiology