Squarella Squarella

11-01-2018
Biology

contestada

Fishes, amphibians, reptiles, birds, and mammals all have an internal skeleton with a _______. Fill in the blank.

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ilovecats9573ozkvsq ilovecats9573ozkvsq

11-01-2018

Hi there!

I believe the answer is a spinal cord - all of these animals are vertebrates.

Hope this helps!

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Gamingbanette18 Gamingbanette18

11-01-2018

All have a vertebrae or spinal cord

Answer Link

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