B. trenches .......................
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:
A. The reindeer population exceeded its carrying capacity.
Explanation:
The answer is....... (drumroll)........ lipids!