A lot of the enzymes activity is told by told by it's shape
1. They have intercellular spaces between them
2. They have thin walls
I guess it is <span>DNA Polymerase enzyme</span>
Answer:
Traits other than beak type might affect natural selection.
It could take many generations to observe adaptions to a population.
The environment may be complex and hard to study.
Changes in the environment may occur faster or slower than changes to the birds
The birds may be interdependent with other organisms that may change, too.
Explanation: