<span>The answer is: Strata</span>
Lactic acids fermentation happens in our muscle cells when we are exercising feverishly while alcoholic fermentation is used in yeast cells and is what leads to beer bread and wine.
The dependant variable would be the salmon, because they depend on the water and pollution levels to give a result.
The sun, sunlight is essential for life it gives plants food, which animals eat to survive , it’s also used as heat and energy