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

c. heat from the poles back down towards the equator.

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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bioteacher101

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!