Cyanobacteria don't need oxygen to survive they produce oxygen. They where the first ever known organisms on the planet and they produced oxygen in the oceans which was absorbed by iron deposits and then once the iron had oxygen the ocean got the oxygen until it got into the atmosphere and Eukaryota bacteria evolved. So the answer would be: <span>They convert nitrates from the water into nitrogen gas (N2) that is released into the atmosphere.</span>
Answer:false
Explanation:
Phenotype refers to the actual physical and observable characteristics of a person .
Bro plans are not that hard we were on animal reproduction and just moved on to plant
Actually the answer is natural process.
The answer is c. They eat producers