Biology, 23.04.2021 17:10, cesarcastellan9

Flatworms differ from nematodes in that flatworms O are radially symmetrical, whereas nematodes are bilaterally symmetrical.

o lack a cuticle, whereas nematodes secrete a cuticle that they molt. have two embryonic cell layers, whereas nematodes have three.

O have two openings to the digestive cavity, whereas some nematodes lack a digestive tract.

o lack an anterior brain, whereas nematodes have a small anterior brain.

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Flatworms differ from nematodes in that flatworms O are radially symmetrical, whereas nematodes ar...