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invertebrates. By abigail and andon. Invertebrates. It’s reef madness in this colorful gallery of coral formations. Invertebrates have no back bones. About 80 percent of all life on earth is found in the ocean. Invertebrate lives.
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invertebrates By abigail and andon
Invertebrates It’s reef madness in this colorful gallery of coral formations.
About 80 percent of all life on earth is found in the ocean.
Invertebrate lives Invertebrates are the opposites of vertebrates. Sea urchins are mostly round invertebrate creatures, cold-blooded and having no backbone. Invertebrates have one thing in common they all have no back bone. Invertebrates are any other animal outside that class.