Evidence that crabgrass, corn, and sugar cane (C4 plants) are adapted to higher temperatures would be
A) CO2 is obtained during the day and incorporated into a 3-carbon compound.
B) They require fewer enzymes, and have no specialized anatomy.
C) avoiding photorespiration by converting CO2 to an acid and storing it during the night, and converting it back into CO2 during the daytime.
D) avoidance of photorespiration by first incorporating CO2 into a 4-carbon compound and then translocating it into bundle sheath cells.
Answer: D) avoidance of photorespiration by first incorporating CO2 into a 4-carbon compound and then translocating it into bundle sheath cells.