Question

A bat and a bird can fly, yet they are different.how?

Answer 1

Answer:

Because a bat is a mammal.......

whether the bird is not a mammal.....

Answer 2

Answer:

while both birds and bats fly by flapping wings but the mean difference comes from the bat's use of additional 'fingers'meanwhile,bats have 3 fingers over which the skin is stretched.

I hope this may help u...