Question

The back legs of frog are very strong and it has webbed feet because
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Answer 1

Answer:

thye are very strong and have webbed feet because they need it to help them swim.or in other cases to climb trees if they are a treefrog

Explanation:

Answer 2

Answer:

The back legs of frog are very strong and it has webbed feet because ​it helps him to jump forward at a long distance

Explanation:

Frogs have strong hind legs to enable them leap forward at a great distance. The front legs or arms are short. They are used to prop the frog up when it sits.

Hope it helps :)