Question

Why can't an earthworm stand up straight like us? ​

Answer 1

QUESTION ⤵

Why can't an earthworm stand up straight like us?

ANSWER ⤵

humans have skeleton made up of bones and cartilage to stand erect but earthworm do not have skeleton or any cartilage to stand straight

they do not have internal skeleton made up of bones.

an earthworm is like a leech.

it just swims in the water and its muscles helps it to move

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