Yes some can because deep underwater organisms dont even see the light and they still survive
The function is <span>ATP (Adenosine triphosphate) ATP is a nucleotide that performs many essential roles in the cell. It is the major energy currency of the cell, providing the energy for most of the energy-consuming activities of the cell.</span>
The food chain describes who eats whom in the wild.
When oxygen is scarce, pyruvic acid can accumulate and is converted to carbon dioxide and ethanol which causes formation of pyruvate to yield acetaldehyde