Which of these statements about natural selection is correct?

Question

Natural selection on Make a GIF

a
Traits that negatively affect survival are more likely to be common in the population.
b
The fittest organisms are better able to survive and reproduce in an environment.
c
A stable environment helps shift a population’s genetic variance toward a new trait.
d
Populations tend to produce fewer individuals than the environment can support.

Answer 1

b
The fittest organisms are better able to survive and reproduce in an environment.