science
Grade-3
Easy
Question
Which of the following is needed to breathe for living organisms?
- Water
- Sunlight
- Air
- Food
- Air
Hint:
All living things require air to breathe.
The correct answer is:
- Air
- The air's oxygen is essential for breathing by animals.
- We breathe in oxygen, which travels to our lungs.
- Air is something we can sense but not see.
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