Sexual reproduction occurs when _______.
a. an unfertilized egg develops normally
b. two female gametes fuse and develop
c. a sperm from a male fuses with an egg from a female
d. two male gametes fuse and develop
c. a sperm from a male fuses with an egg from a female
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Which of the following processes is not one that is common to all symbionts?
A. Reproduction B. Persistence C. Predation D. Colonization
Four of the five choices listed below are sources of
energy for chemosynthesis. Select the exception. a. ammonium ions b. iron compounds c. carbon dioxide d. sulfur compounds e. H2
Nearsightedness is caused by
a. eye structure that focuses an image in front of the retina. b. uneven curvature of the cornea. c. uneven curvature of the lens. d. eye structure that focuses an image posterior to the retina. e. all of these.
GENETIC DRIFT IS THE RESULT OF _____
Fill in the blank(s) with the appropriate word(s).