briannthomas282 briannthomas282

07-09-2017
Biology

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Animals' internal body structures can either be coelomate, acoelomate, or pseudocoelomate. This means they may or may not have _____.

A.a Heart

B. a Circulatory system

C. lungs

D. a body cavity

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DeathTheKid101 DeathTheKid101

07-09-2017

Animals' internal body structures can either be coelomate, acoelomate, or pseudocoelomate. This means they may or may not have a body cavity. The answer is D).

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