Question

Giraffes have changed over time to have long necks so that they can reach leaves on tall trees and drink water from a low pool even though their legs don’t bend. What big idea of biology does this situation illustrate?

Answer 1

Answer:

this illustrates that giraffes have adapted over time to their surroundings and needs.

Explanation:

i dont know if this is correct but it seemed like the obvious answer to me if i need to elaborate tell me