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they take in microorganisms that digest it and then the paramecium throw it back up
No. its intracellular.
intracellular
it helps in osmoregulation excretion and removal of carbon dioxide from body of paramecium
The digestion is completed in the small intestine.
Lysosomes's role in metabolism is digestion.
excretion, digestion, respiration
by coming though the digestion system
excretion, adaptation, reproduction, growth, locomotion, feeding, respirastion.
coelenteron is the internal cavity of a jellyfish used in digestion and excretion
food
I do not believe so. Excretion occurs after digestion. Digestion is after food has been eaten, then the digestive track picks out what the body needs to store, and the junk is thrown out. The ''junk'' enters the excretory system and the excratory disposes of it. Actually the toilet does.