Which is a nonliving thing because it does not exchange gases with the
environment?
OA) snow
OB) rabbit
OC) cherry tree
OD) paramecium

Asegment of dna that codes for rna and a protein is a

This is a biological reaction due to a stimulus. i need this quickly !

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