what is essential for our existence? answer in one word
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1
Answer:
Ecosystems Are Important for Life
The abiotic components of an ecosystem are the physical and chemical factors necessary for life—energy (sunlight or chemical energy), water, temperature, oxygen, and nutrients.
Answered by
0
Answer:
oxygen
Explanation:
we need oxygen to breathe, we need oxygen to make water, we need oxygen and carbon dioxide to make plants grow
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