There are two varieties in a population of squirrels: short tails and long tails. Long-tailed squirrels are better at jumping and balancing in trees. Scientists observe that over the span of 100 years, the proportion of the population with long tails increases from 10% to 60%. Which statement is most likely?

(1 point)
f thems
Item 6
• The proportion of short-tailed squirrels may have decreased due to decreased food
availability.
The proportion of long-tailed squirrels may have increased due to increased food
O availability.

• The proportion of long-tailed squirrels may have increased due to a decrease in trees.
• The proportion of short-tailed squirrels may have decreased due to an increase in
trees.

The proportion of long-tailed squirrels may have increased due to increased food availability.