Question 22

(Multiple Choice)

Suppose a plant had a photosynthetic pigment that absorbed far- red wavelengths of light. In which of the following environments could that plant thrive?


A) on the floor of a lake, whose water contains abundant green algae
B) on the ocean floor, in very deep waters
C) on the forest floor, beneath a canopy of taller plants
D) on mountaintops, closer to the Sun

Answer