Question

Question No. 7
Choose the correct statements.
i Breathing is the process of breakdown of
glucose in the cells of an organism.
ii) Increased physical activity enhances the rate
of breathing
iii) The respiratory organs for the exchange of
gases vary in different organisms​

Answer 1

Answer:

Explanation: thanks for the pointssssss

Answer 2

Answer:

i)-correct

ii)-I think it is correct

iii) correct

pls make me branliest if u r agree with my answer