earthworms have a closed circulatory system
earthworms have a closed circulatory system
closed circulatory system
Earthworms
well Earthworms have closed circulatory system so hopefully that answers your question
closed circulatory system
an open circulatory system
yes, they have a complete digestive system with organs and a circulatory system with organs.
an earthworm has a closed circulatory system ........ I've searched it :)
The Five aortic arches serves as hearts.
Both crayfish and earthworms have a circulatory system that is responsible for transporting nutrients and oxygen throughout their bodies. They utilize a system of blood vessels, although crayfish have an open circulatory system while earthworms possess a closed circulatory system. Additionally, both organisms rely on hemolymph (in crayfish) and blood (in earthworms) to carry essential substances, highlighting a fundamental similarity in their roles despite structural differences.
An open circulatory system.
A closed circulatory system