Living environemnt answers Scientists have incorporated a barley gene into a type of rice and produced rice plants that have muchlower methane emissions. It is most likely that the scientists incorporated the barley gene into therice, producing a new variety, using the process of:.

above statement is not a true statement about the open ocean because the open ocean has low levels of nutrients. most of the photosynthetic activity on earth occurs in the open ocean within the photic zone. organisms in the deep ocean are exposed to frigid temperatures and total darkness but it does not begin at the low-tide mark.