Biology, asked by oumaemillyawino, 8 months ago

Explain the history/evolution of different groups of invertebrates

Answers

Answered by Angelpriya80

Answer:

Living cnidarians, such as jellyfish, represent the next stage of invertebrate evolution. This was the evolution of tissues. It was the first step in the evolution of organs and organ systems. At first, invertebrates developed tissues from just two embryonic cell layers

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