Question

What's the main role of the backbone in a vertebrate?
a.It helps protect our body from becoming damaged.
b.It makes it harder to stretch and move.
c.It helps our muscles to become stronger.
d.It helps some species like humans to survive.​

Answer 1

Answer:

It makes it harder to stretch and move

Answer 2

Answer:

Hey mate....

Explanation:

This is ur answer....

B. It makes it harder to stretch and move....

Hope it helps!

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