They have open circulatory system.
closed
like other cordates except urocortates, lancelet have closed-circulatory system.
No. All vertebrates have a closed circulatory system. Arthropods and molluskshave an open circulatory system.
A humans circulatory system is closed. Large creatures tend to have a closed system, while smaller creatures like insects and crustaceans have open circulatory systems. Closed is when there are vessels and the blood stays there. Open is when blood floats around the body. Hope it helps:)
Closed (I think. All vertebrates I know of have a closed system)
Amphibians have closed circulatory system Closed
Praying mantis is a system of kung fu not a move.
closed circulatory system (double circulatory system)
Yes it has a closed circulatory system
closed circulatory system
Sea otters have a closed circulatory system.
Yes, the praying mantis has an organ system consisting of antennae, eyes, wings, digestive organs, and reproductive organs. The female praying mantis is known for eating the male praying mantis after mating.
Platypuses have a closed circulatory system.
closed circulatory system.
squids have closed closed circulatory systems
no
Brown bear have a close circulation system