What are tunicates?

Q: What are tunicates?


A: Tunicates are a subphylum of the Chordates, which are sea filter-feeders that live mainly on plankton.

Q: Why are tunicates called tunicates?


A: They are called tunicates because the adult form is covered by a leathery tunic that supports and protects the animal.

Q: What is the habitat of tunicates?


A: The adults live mostly on the sea floor, in the littoral zone.

Q: How many species of tunicates are there?


A: Tunicates contain about 3,000 species.

Q: What is the adult form of tunicates like?


A: The adult form of tunicates is sessile, meaning they are stuck to rocks.

Q: Are all tunicates solitary organisms?


A: No, many tunicates are colonial or semi-colonial in their adult stage.

Q: What is the main food source for tunicates?


A: Tunicates are sea filter-feeders and their main food source is plankton.

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