Which conditions are necessary for natural selection to occur? Select all of the answers that apply.
A. Inheritable adaptations vary among individuals.
B. The population size is increasing.
C. More individuals are born than can survive.
a
D. Fitness varies among individuals.
E. The environment changes suddenly and drastically,
Answers: 1
Biology, 21.06.2019 12:30, blaze9889t
Over time the trees in african have increased in length. many species have had to adapt to this change in order to survive. which of the following is a structural adaptation that has the african giraffe meet this change? question options: the african giraffe has become a faster at running from its predators. the african giraffe's neck has increased in size over the years. the african giraffe have moved to another part of africa. the african giraffe has not adapted and struggles to survive.
Answers: 1
Biology, 21.06.2019 20:50, wdgyvwyv8840
Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection
Answers: 1
Which conditions are necessary for natural selection to occur? Select all of the answers that apply....
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