DerpyPusheenCat DerpyPusheenCat

31-01-2017
Biology

contestada

Which animal has a one-way digestive system?

A. Earthworms
B. Planarian
C. Sponge
D. Jellyfish

Respuesta :

breemoreno239 breemoreno239

31-01-2017

A. Earth worms
Because it can only flow one way

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