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CRETHELDAPIDOTIN
Answered

Why are mammals, birds, fish, amphibians, and reptiles called vertebrate animals?
A.They have dorsal spinal cord
B.Bodies are covered with fur and scales
C.Their body temperature change while some do not
D.Vertebrates can adapt to its changing environment.
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Sagot :

CHRIS2114IN
A

Explanation:
A vertebrate is an animal with a spinal cord surrounded by cartilage or bone. The word comes from vertebrae, the bones that make up the spine. Animals that are not vertebrates are called invertebrates. Vertebrates include birds, fish, amphibians, reptiles, and mammals

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