The nitrogen cycle. Which labels best complete the flow chart?
O X: Producers undergo photosynthesis.
Y: Nitrogen compounds are released into the air.
O X: Nitrogen compounds are released into the air.
Y: Producers undergo photosynthesis.
O X: Free nitrogen is in the atmosphere.
Y: Producers absorb nitrogen compounds through
their roots.
O X: Producers absorb nitrogen compounds through
their roots.
Y: Free nitrogen is in the atmosphere.
TS
T
S.

human-caused climate hope this

succession returns a disturbed

ecosystem to a more stable state. this is also classified into two (2) types:

primary succession and secondary succession. the primary succession arises when

a new land is transformed and a bare rock has been exposed providing an environment

that can be occupied for the first time. while, secondary succession occurs

when a previously occupied environment was disturbed that kills much of all its

community

explanation:

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