1. Which of the following situations will lead to natural selection?
A. The seeds of the two plants land near each other and one grows longer than the other
B. Two types of fish eat the same king of food, and one is better able to gather food than the other
C. Male lions compete for the right to mate with females, with only one possible winner
D. All of the above
2. When male lions reach sexual maturity, they leave their group in search of a new pride. This can alter the allele frequencies of the population through which of the following mechanisms?
A. Natural selection
B. Artificial selection
C. Recombinant DNA
D. All of these
1)D.All of the above
2)C.Recombinant DNA
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