What 2 groups are animals divided into?

Answer 1

Animals are divided into two main groups: vertebrates and invertebrates. Vertebrates are animals with a backbone or spinal column, such as mammals, birds, reptiles, amphibians, and fish. Invertebrates, on the other hand, are animals without a backbone, including insects, arachnids, mollusks, and annelids.

Answer 2

Well, darling, animals are divided into two groups: invertebrates (those without a backbone) and vertebrates (those with a backbone). It's as simple as that, honey. No need to complicate things.

Answer 3

vertebrates and invertebrates,

Answer 4

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Answer 5

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