3. Circle the letter of what determines the rate at which food and oxygen in a cell are used up and waste products produced.
a. The cell's organelles
C. The cell's location
b. The cell's volume
d. The cell's DNA

poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.

i dont know this but ask your teacher for !

answer: glucoamylase presented optimum activity at temperature of 55â°c, and, in the glycosidic bonds from the non-reducing ends of starch, resulting in the production of glucose. source and type of fermentation can affect the enzyme's properties

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