Biology, 03.12.2020 17:00, laderickaluckey

2. Which of these is a factor needed for natural selection to occur? a. Different fitness levels of the offspring
b. Overproduction of offspring?
c. Variation is heritable
d. All of these
e. None of these

Answers: 2

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2. Which of these is a factor needed for natural selection to occur? a. Different fitness levels of...