The genetic preservation of the features that increase the likelihood of survival and reproduction of some individuals within a population is called the process of
A. increasing evolutionary resistance.
B. creation of new species.
C. genetic drift.
D. outcrossing.
E. natural selection.
E. natural selection.
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Biology is more completely understood using an integrated approach as opposed to a compartmentalized approach
A. true B. false
What does inhibin inhibit?
a. estrogen production b. LH production c. FSH production d. testosterone production
The function of “A” is to
a. digest the endosperm. b. protect new leaves as the seedling grows through soil. c. secrete hormones that cause flowering. d. absorb pheromones secreted by other seedlings. e. do none of these.
Which of the following represents an early stage in
primary succession? a. pine trees b. moss and lichens on bare rock c. weedy annual plants in an open field d. climax species in succession e. alder, cottonwood, and willow thickets