What product do cells make in order to perform specific roles

Explanation:

An organelle is a membrane-bound structure in the cell that performs a specific function

Beginning with energy sources obtained from their environment in the form of sunlight and organic food molecules, eukaryotic cells make energy-rich molecules like ATP and NADH via energy pathways including photosynthesis, glycolysis, the citric acid cycle, and oxidative phosphochemistry)

hi, natural selection of the peppered moth during the industrial revolution in 19th-century england is an example of an outlier in the study of evolution. during this time, pollution from factories filled the forests, coating trees in a layer of soot—turning white trees black

mark as brainlest

gokuson

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.