Answer:
on bird beaks?
Explanation:
I do know that the bird's beaks that they are born with will in time evolutionize their beaks size and strength to prey on the type of fish for food over time.
Hope I'm making sense...good luck.
Answer:
C.
Explanation:
A lack of exercise is a major cause of chronic disease
B. The flower color in a population changes over time.
Where are the following choices
