Which of the following phyla does not contain parasitic species?

1 ⤊

Which of the following phyla does not contain parasitic species?

Annelida
Cnidaria
Nematoda
Platyhelminthes

2007-03-16 02:39:43 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Biology

2 answers

Annelida- leeches

Cnidaria- All free living no parasites

Nematoda- Ascaris, pork worm, hookworm, filarial worm

Platyhelminthes- tapeworm, flukes

2007-03-16 15:28:15 · answer #1 · answered by ATP-Man 7 · 0⤊ 0⤋

Cnidaria.

Annelida- lechees
Nematoda- All kinds of disgusting parasites
Platyhelmithes- tapeworms and stuff

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2007-03-16 02:49:52 · answer #2 · answered by Emiliano M. 6 · 1⤊ 0⤋