Takhi and domesticated horses share many traits, but there are some are unique to takhi. For example, takhi are smaller and thicker fur than domestic horses. Part A:
Which statement identifies the main cause of takhi tending to be smaller and thicker coats than domestic horses?

A. Takhi are native to an area with cold, dry grasslands.
B. Takhi were exposed to many different environments over time.
C. All takhi change which genes they choose to express in an environment.
D. All takhi developed from a single individual that has those traits.
PART B:
Which statement best supports the answer to Part A?

A. Individual takhi were able to change their traits to improve their chances of survival in various environments.
B. Individual takhi with certain traits have a survival advantage over individuals without those traits.
C. Takhi have a wide range of survival traits because of their high degree of genetic diversity.
D. Takhi tend to have the same traits because they have a very limited genetic diversity.