2. why do you think the cell has a method for producing atp even when no oxygen is present?

I think our cells have a method for producing ATP when no oxygen is present, or fermentation, for life or death emergencies. There may be times where we need to run to save our lives. However, even though these methods (pyruvate without oxygen) may produce a little amount of ATP, it does help us in these emergencies.

answer; i believe is(b)converging

what have scientists found to be the most efficient and effective way to insert new sequences into an individual? a-scientists have created genetically altered foods that release dna during digestion. b-scientists use viruses to insert specific gene sequences. c-scientists irradiate genes so that they can be absorbed through the skin.