How do bristle worms reproduce?
Most bristle worms are either male or female. They reproduce by releasing sperm and eggs into the water. Larvae metamorphose from a free-swimming stage to a segmented stage before maturing. A few bristle worm species take care of their young. Some bristle worm species reproduce asexually by budding. Other facts about bristle worms: • Bristle worms belong to the same phylum as leeches and earthworms. • The class name polychaeta means “many hairs,” referring to the worms’ numerous bristles. • Many bristle worms break apart easily when handled, but are able to regenerate the lost or damaged parts.