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a relatively small, similar building block of larger molecules (polymers).
the trapping of the sun's heat energy by certain gases in the atmosphere, e.g. carbon dioxide...
a genus of the Protozoa consisting of shapeless unicellular organisms that move by means...
remove starch from the leaves of a plant by preventing photosynthesis from occurring (for a few...
emitting (or giving off) radiation energy, which is harmful to living organisms.