What is the relation between the force the lower magnet applies to the upper magnet and the force the upper magnet
applies to the lower one?

A. They are equal.

B. They act in opposite directions.

C. The get stronger as the magnets get closer to one
another

D. All of the above

i'll try what topic lol

atp is used for energy.

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.