What are annelids?
Q: What are annelids?
A: Annelids are a phylum of invertebrate worms.
Q: How many known species of annelids are there?
A: There are over 17,000 known species of annelids.
Q: What are some well-known species of annelids?
A: Earthworms and leeches are some well-known species of annelids.
Q: Where can annelids be found?
A: Annelids can be found in most wet environments.
Q: What is a mutualistic relationship?
A: A mutualistic relationship is when two organisms live together and both benefit from the relationship.
Q: How do annelids reproduce?
A: Annelids reproduce sexually by hermaphroditic cross-fertilization.
Q: What is a hydrostatic skeleton?
A: A hydrostatic skeleton is a fluid-filled cavity in the body that provides support and movement in some invertebrates, including annelids.
