Differences between Invertebrates and Vertebrates

Differences between Arteries and Veins - Arteries vs Veins

Vertebrates and Invertebrates are the two categories into which all the species of animals are classified. Animals are heterotrophic, multicellular organisms that are classified within the kingdom known as Animalia. The primary distinction between vertebrates and invertebrates lies in the fact that vertebrates comprise of a backbone while invertebrates don’t have an internal backbone.

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