Question

34. a)
Observe the given figures carefully and answer the following questions.
Mice
Mice
A
B
C
(i) The amount of CO2 be the highest in which jar. Why?
(ii) The amount of CO2 be the lowest in which one and why?
b) Name the main respiratory organs of -
i) Cockroach ii) Fish
iii) Earthworm iv) Frog​

Answer 1

Answer:

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