PLATO
Identify the relative abundance and descriptions of some of the gases in the atmosphere.
incorporated as a
major component of
proteins and DNA
second most
abundant gas in
the atmosphere
trace gas
required for aerobic
cellular respiration
most abundant gas
in the atmosphere
required for
photosynthesis
does not
react with other
substances
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PLATO
Identify the relative abundance and descriptions of some of the gases in the atmosphere.