Echinodermata
Mollusca
Crustacea
Nematoda
Platyhelminthes
Mollusca
Crustacea
Nematoda
Platyhelminthes
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Only echinodermata all are marine
Mollusca has land snail
crustacea has pill bugs also called rolly polies
many nematodes live in the soil and others are parasitic
Platyhelminthes has parasites and the land planaria of the tropics
Mollusca has land snail
crustacea has pill bugs also called rolly polies
many nematodes live in the soil and others are parasitic
Platyhelminthes has parasites and the land planaria of the tropics