What would you expect to observe in a species with a promiscuous mating system?
A. Intrasexual selection is very strong, with larger females.
B. Intrasexual selection is very strong, with larger males.
C. A female mates with a different male in every breeding season.
D. Kin selection is not very important.
E. None of these choices are correct.
C. A female mates with a different male in every breeding season.
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Which of the following is the major glycolytic pathway used by plants and animals?
A. Pentose phosphate pathway B. Entner-Doudoroff pathway C. Tricarboxylic acid cycle D. Embden-Meyerhof pathway
Today, the western Asia population of Siberian tigers is
a. doing fine. b. threatened. c. endangered. d. extinct.
The frequency of heterozygotes for cystic fibrosis shows ethnic variations
a. True b. False
Which are evolutionary modifications that improve the survival and reproductive success of an organism?
a. mutations b. adaptations c. artificial traits d. homoplastic traits e. vestigial structures