Which of these statements about natural selection is correct?
Natural selection on Make a GIF
a
A stable environment helps shift a population’s genetic variance toward a new trait.
b
Traits that negatively affect survival are more likely to be common in the population.
c
Populations tend to produce fewer individuals than the environment can support.
d
The fittest organisms are better able to survive and reproduce in an environment.
d
The fittest organisms are better able to survive and reproduce in an environment.