An allele is:
A. a specific type of trait
B. an alternate form of a gene
C. the dominant form of a gene only
D. the recessive form of a gene only
B. an alternate form of a gene
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The presence of sexual dimorphism in the australopithecines suggests
A) monogynous mating B) single male, multi-female social groups C) the presence of predators in the environment D) polyandrous mating E) promiscuous and/or polygynous mating with some degree of male-male competition
What is the primary source of contemporary climate change (or global warming)?
What will be an ideal response?
Which of the following best defines adaptive radiation?
a. creatures transform and their offspring inherit those transformations b. survival of the fittest c. a process by which many species result from one ancient one d. none of these define adaptive radiation
What are some of the negative consequences of economic development programs?
What will be an ideal response?