Interior plants cannot stand excessively high temperatures beyond ____ degrees Fahrenheit (degrees
C) without injury.
a. 120-125 c. 130-135
b. 125-130 d. 135-140
Question 2Plants grow in the direction of available light. This growth is called ____, or bending toward the light.
a. phototropism c. light growth
b. photosynthesis d. sun reaction