Why do some seeds have wings?
To be carried away by the wind
To grip branches
To help in opening fruits
To catch prey
The seeds which have wings are wind pollinated as the wings help them glide easily through the air and cover long distances.
Why do some seeds appear to have wings?
Humans have eyes to see and catch but bats cannot see, then how do they catch their prey?
Name some fruits, which do not have seeds.