Question

Why pegion can fly duck can't fly? Explaine.​

Answer 1

Answer: bcoz ducks have wings to swim

Explanation:

Answer 2

Answer:

New genetic analyses show that mutations in regulatory DNA caused ratite birds to lose the ability to fly up to five separate times over their evolution, researchers report in the April 5 Science. Ratites include emus, ostriches, kiwis, rheas, cassowaries, tinamous and extinct moa and elephant birds.