Any of the levels in a food pyramid occupied by producers at the bottom and traveling up, primary, secondary, and tertiary consumers is called

within 30 of the equator hope this

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.

hope it ,

bioteacher101

i guess because there isn't enough love going around. < 3