C4 and cam plants are _______. a. adaptations to arid environments b. adaptations to moist environments c. more common than c3 plants d. less efficient at water conservation than c3 plants
The correct answer to the question is option (A)- Adaption to arid environment. C4 and CAM plants are adaptations to arid environment. Arid environment is the environment which has no water for the plants that grow in it.
