Which of the following represents the correct sequence, smallest to largest, of the levels of organization?

a) organism, population, biosphere, biome
b) organism, ecosystem, biosphere
c) species, organism, community, biosphere
d) ecosystem, community, species

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds

digestion

it excretes wastes

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.