Option 2 is the correct answer because two bases will be equal in quantity
50%from one, 50% from the other
Answer:
If for example food becomes scares for a group of birds they must now eat something else. these birds have two different beaks on large for the food currently going becoming spars and the other just small enough for them to eat the smaller nuts and survive. The birds who can not eat the small nuts will die and then the small beaked birds will become more abundant.
Explanation:
It is a vestigial Structure.
Explanation:
