12. The proces during which energy is released from digested foods is called
(1) cellular respiration (3) photosynthesis
(2) chemical digestion (4) excretion

i do not know and i have a 100 in this class

false because ozone (o3) depletion does not cause global warming, but both of these environmental problems have a common cause: human activities that release pollutants into the atmosphere altering it.

global warming is caused primarily by putting too much carbon dioxide into the atmosphere when coal, oil, and natural gas are burned to generate electricity or to run our cars.

explanation:

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.