Biology-Animals-08-ID
An animal that possesses a fluid-filled body cavity that is fully lined by tissue derived from the mesoderm, such as an earthworm or a human, is classified as a(n) __________.
- diploblast
- acoelomate
- pseudocoelomate
- coelomate
An animal that possesses a fluid-filled body cavity that is fully lined by tissue derived from the mesoderm, such as an earthworm or a human, is classified as a(n) __________.