external respiration is the process of? physical,chemical,simple or biological
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Physical, mechanical and chemical processes
siddiquiowais:
wrong
why
you check the answer then reply me
dear u had to choose one from them which is correct not all.....
chemical
ya this is correct...
thnx
chemical and physical both are in your question
that r the options dear
yes
Answered by
1
external respiration is the process of chemical reaction...
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