An interaction in which one species benefits

and the second species is neither harmed nor
benefited is
a. mutualism.
b. parasitism.
c. commensalism.
d. competition.
e. predation.


C

Biology & Microbiology

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In females, estrogen and progesterone (select all correct choices):

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Which of the following is not true of the Chloroplastida (green algae)?

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In the nematode C. elegans, ced-9 prevents apoptosis in a normal cell in which of the following ways?

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Biology & Microbiology