Do tapeworms have a circulatory system?
| January 24, 2021 | education
Tapeworms are parasites of vertebrates and humans. As a result of evolution, due to their way of feeding, they have lost some of the body systems, in particular the circulatory and respiratory. They have no blood vessels and no heart. They receive the substances necessary for vital activity by sucking them in with their integuments, and the function of moving these substances through the body is performed by the intercellular fluid.
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