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Animals. 1. multicellular heterotrophs2. structural proteins3. unique tissues. Animals. 4. diploid with development proceeding via a blastulazygote blastula gastrula. cleavage. gastrulation. . . Evolutionary Relationships. monophyletic groupdifferences lie in body p
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1. Animal Origins and the Evolution of Body Plans
2. Animals 1. multicellular heterotrophs
2. structural proteins
3. unique tissues
3. Animals 4. diploid with development proceeding via a blastula zygote blastula gastrula