•Worms have ten bands in five pairs that contract and release blood as if they were “hearts”. However, they aren’t really hearts so much as pumping vessels.
•Worms can regenerate the upper portion with their head. If they escape an enemy by detaching themselves, the tail end will die while the head end will regenerate.
•Worms breathe through their skin.
•Worms coat themselves in mucus, which allows oxygen to pass into their bloodstream.
•Worms can regenerate the upper portion with their head. If they escape an enemy by detaching themselves, the tail end will die while the head end will regenerate.
•Worms breathe through their skin.
•Worms coat themselves in mucus, which allows oxygen to pass into their bloodstream.