Podcast Beta
Questions and Answers
Invertebrates- animals without ______
backbones
Vertebrates- animals with ______
backbones
Belongs to the phylum chordata and usually has ______
endoskeleton
Lophotrophchozoa Ecydozoa: animals that shed a tough external coat or covering (called a cuticle) as they grow in a process called ______
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In a earthworm, the cerebral ganglion is the earthworm’s ______
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