When oxygen is low or not present, which process occurs so that atp can still be produced question 2 options: frementation glycolysis active transport pyruvic acid

Could someone me with number one you

Describe the layers of the suns atmosphere?

Why are carbon dioxide concentrations expected to increase? a carbon dioxide concentrations are expected to increase, because fossil fuel burning is expected to increase b. carbon dioxide concentrations are expected to increase, because of an increase in agriculture. c.carbon dioxide concentrations are expected to increase, because more land will have to be cleared for increasing populations and agricultural use. d. all of the above select the best answer from the choices provided mark this and return save and exit next submit submit