in an ecosystem, the average temperature increases, causing a shorter winter. There are two varieties of rabbits in this area, white furred rabbits, and brown furred rabbits. Which scenario is most likely?

a. The proportion of white furred rabbits in the population increases.
b. The proportion of white furred rabbits in the populations declines.
c. Both white and brown furred rabbits decline.
d. Both white and brown furred rabbits increase.

a. The proportion of white furred rabbits in the population increases.