ATP synthase gets the energy it needs to make ATP directly from? hydrogen ions it pumps out of the cell up its concentration gradient.

electrons in pigments that have absorbed sunlight.

hydrogen ions traveling through the protein down its concentration gradient.

electrons that have bonded to glucose molecules.

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.

a) carbon, hydrogen

b) carbon, hydrogen, oxygen, nitrogen

c) carbon, hydrogen, oxygen, nitrogen, phosphorus

d) sugar

e) amino acid

f) nucleotide