Are molluscs oviparous or viviparous?
Birds, reptiles, amphibians, most fish, insects, mollusks, arachnids, and monotremes are oviparous animals. Most mammals are viviparous animals.
Is mollusc are oviparous?
Mollusca is normally oviparous and its development may be direct or indirect. If development is indirect then it occurs through trochophore or veliger larva.
Are molluscs viviparous?
Introduction to Mollusca and the Class Gastropoda
Molluscs have extreme variation in reproductive characteristics. ... Gastropods can be oviparous, ovoviviparous, or viviparous. Larval forms are present in some taxa.