In this lab, the three flocks of birds changed in numbers between generation 1 and generation 3. Why? Check all reasons.

The amount of food available increased and decreased.

If a flock’s beak type made it easier to pick up the available food, the flock grew.

If a flock’s beak type made it harder to pick up the available food, the flock shrunk.

Respuesta :

Answer:      -If a flock’s beak type made it easier to pick up the  available food, the flock grew.

      -If a flock’s beak type made it harder to pick up the available food, the flock shrunk.

Explanation: :)