Marita is analyzing the population of various songbirds in her neighborhood. she estimates how the population is increasing by

and decreasing by

a symbiotic relationship with the mitochondria

a chain link fence because there so tiny even my albino donkey can't get out

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