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Q: Which of the following is a phylum of animals found in fresh water ponds, lakes , and marshes that have setae or parapodia for locomotion?
  • A. Annelida
  • B. Platyhelminthes
  • C. Ctenophora
  • D. Porifera
Correct Answer: Option A - Annelida is a phylum of segmented worms that have setae or parapodia for locomotion. They are found in various habitats , such as marine , freshwater, and terrestrial environments. They have a well-developed coelom, circulatory system, and nervous system. Some example of annelids are earthworms, leeches , and polychaetes.
A. Annelida is a phylum of segmented worms that have setae or parapodia for locomotion. They are found in various habitats , such as marine , freshwater, and terrestrial environments. They have a well-developed coelom, circulatory system, and nervous system. Some example of annelids are earthworms, leeches , and polychaetes.

Explanations:

Annelida is a phylum of segmented worms that have setae or parapodia for locomotion. They are found in various habitats , such as marine , freshwater, and terrestrial environments. They have a well-developed coelom, circulatory system, and nervous system. Some example of annelids are earthworms, leeches , and polychaetes.