Question

1.Respiratory system is an.

a, Enzyme producing system
b, Excretory system
c, Energy producing system
d, All of them ​

Answer 1

Answer:

c ... is the solution of given question

Answer 2

Explanation:

Your respiratory system is the network of organs and tissues that help you breathe. This system helps your body absorb oxygen from the air so your organs can work. It also cleans waste gases, such as carbon dioxide, from your blood. Common problems include allergies, diseases or infections.

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