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bija089 [108]
3 years ago
7

Which of the following terms best relates to the mechanisn that flatworms use to obtain oxygen pharynx diffusion spiracles excre

tion
Biology
2 answers:
ziro4ka [17]3 years ago
7 0

Answer:

diffusion

Explanation:

A flatworm obtains oxygen needed for cellular respiration through simple diffusion

bagirrra123 [75]3 years ago
6 0

Flatworms absorb oxygen by diffusion mechanism through their skin to the cells in their bodies. Since flatworms do not have a circulatory system, their bodies' cells are positioned close to the skin to ease the uptake of oxygen from surrounding fluids or water.






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