7. The oxygen present in the air is used for _____
and _____.
8. ____ carry gas cylinders with them
while going to higher altitudes.
helps in the dispersal of seeds
and pollen grains of many flowers.
Answers
Answered by
0
Step-by-step explanation:
The oxygen in air is used by the organisms present in air, water or soil or on earth for their respiration
Answered by
1
Answer:
The oxygen in air is used by the organisms present in air, water or soil or on earth for their respiration
Step-by-step explanation:
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