Annelids and molluscs Flashcards
1
Q
7 classes of Mollusca
A
- Aplacophora
- Polyplacophora (chitons)
- Gastropoda (snails)
- Scaphopoda (tusk shells)
- Bivalvia (calms)
- Cephalopoda (squid)
- Monoplacophora
2
Q
Why is Annelids body plan segmented
A
helps reduce muscle activity needed for movement,