Arachnids: 8 jointed legs, 2 body parts, NO antennae, Insects: hard shell-like body, 6 legs, hatch from eggs, 3 body sections, 2 antennae, usually have wings, Molluscs: NO segmented body, bilaterally symmetrical, muscular foot or tentacles, some have a shell or reduced shell, Annelids: segmented body, bilaterally symmetrical (both sides of body the same), no scales or limbs,

Classify Invertebrates

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