trochophore is a larva of annelids and molluscans
Mollusca and Annelida are two phylas with trochophore larvae
The free swimming ciliated larva seen in most aquatic mollusks is called a trochophore larva. It has a ring of cilia around its middle that aids in movement and feeding. Trochophore larvae eventually develop into the adult form of the mollusk.
It is thought that annelids were originally animals with two separate sexes, which released ova and sperm into the water via their nephridia.[3] The fertilized eggs develop into trochophore larvae, which live as plankton.[33] Later they sink to the sea-floor and metamorphose into miniature adults: the part of the trochophore between the apical tuft and the prototroch becomes the prostomium (head); a small area round the trochophore's anus becomes the pygidium (tail-piece); a narrow band immediately in front of that becomes the growth zone that produces new segments; and the rest of the trochophore becomes the peristomium (the segment that contains the mouth).[3]
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No, platyhelminthes do not have a trochophore larval stage. Trochophore larvae are typically characteristic of marine annelids and mollusks. Platyhelminthes have a diverse range of reproductive strategies, but they do not generally exhibit a trochophore larval stage in their life cycle.
trochophore
No they don't
The larval stage of mollusks is called a trochophore, which is a free-swimming, ciliated larva that eventually develops into the adult form. For annelids, the larval stage is called a trochophore or a nectochaete, which also metamorphoses into the adult form after a period of growth and development.
Yes.
Mollusca and Annelida are two phylas with trochophore larvae
have a trochophore
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Trochophore
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