Why is it logical that platyhelminthes have flattened bodies? why is it logical that platyhelminthes have flattened bodies? they lack a coelom, so their body cannot form a rounded tube-within-a-tube design. they are sit-and-wait predators that hide from passing prey by flattening themselves against the substrate. a flat body provides a large surface area for gas exchange, which compensates for their lack of gas-exchange organs. they have simple bodies and evolved early in the diversification of protostomes?

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Mcintosh

16 April, 20:43

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Estes · Answer 1

A flat body provides a large surface area for gas exchange, which compensates for their lack of gas-exchange organs.