The type of feeding used by many hydrozoans is:
a. scavenging
b. active predation feeding.
c. foraging.
d. suspension feeding.
d
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An examination of the arrangement of bones in the hand is an example of a(n) ____
a. ecological study b. taxonomic study c. anatomical study d. physiological study e. homeostatic study
The oral contraceptive pill contains ____
a. estrogen only b. estrogen and/or progestin c. estrogen and FSH d. FSH and progestin e. estrogen, progestin, and FSH
Algal blooms result when unusually high amounts of nutrients enter the sea from:
a. runoff from land. b. leaching from marine sediments. c. direct intentional dumping. d. input from wind. e. shipboard disposal at sea.
For animals to reproduce on land they needed to use
A. internal fertilization. B. asexual reproduction. C. puddles of water. D. None of the above is correct.