Question

Will we be able to fly like a bird
if we get wings. Why?

Answer 1

Answer:

And it's unlikely that we will achieve flight by flapping wings powered by our legs, Drela says. ... In theory, human legs do have enough strength to do this, but only if the wings' span is large enough — at least 80 feet or so — and if they also weigh significantly less than the human.

Explanation:

please mark brainlist and thanks me