Question

What is the most important thing for respiration:
1. Glucose
2. Oxygen
3. Water
4. Carbon dioxide

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Answer 1

Answer: 4. Carbon dioxide is the most important thing for respiration

Answer 2

Answer:

hey mate.

here is your answer...

the most important thing for respiration is

✔oxygen

so correct option is 3

hope it helps you...

mark it as brainliest...

Explanation:

the most important thing for respiration is oxygen

☑because its our basic need for survival