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Three things every organism on earth need to survive

2 Answers

4 votes
Water, Oxygen, and Sunlight. You might think that we don't need sunlight, but we humans need it. But not as much as plants.
User Phelodas
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2 votes
1 air
2 water
3 food
4 temperature
5 sunlight
6 shelter
User ChrisCurrie
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