Answer:
Enzymes help the most in the digestion of food.
<em> - Hope this helps!</em>
Protections the ozone layer
Maintaining animal and human food chain
Preserving potable water and making efficient use of non renewable resources
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Answer:
They are released into the cell cytoplasm. - D
Carbon Monoxide. Carbon Monoxide is polluting the air not water, everything else on the list is something that can pollute the water.