Question

Why don't human beings have fins and leg both?​

Answer 1

Answer:

Fish have fins It help them to swim In water easily

Explanation:

And humans have Legs which helps them to walk On the ground

Humans are homo sapiens and they don't live in water so they don't have fins

Answer 2

Answer:

Fish have fins, they live in water, and fins help them to swim.

Humans have legs, they live on land, and legs help to walk.

Since, there is no use of fins for humans, they are not present