The diagram shows two populations of bacteria.

Question

This diagram reveals that natural selection operated on the April population of bacteria. This led to

a
a complete lack of diversity in the June population.
b
the same amount of diversity in the June population.
c
a slight increase in the amount of diversity in the June population.
d
a slight decrease in the amount of diversity in the June population.

Answer 1

d) a slight decrease in the amount of diversity in the June population.