da Johnny Brown mancano 2 anni
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nitrogen
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the Lithosphere is the outer rocky area of earths crust.
the Hydrosphere is the total amount of earths water, weather it be in the air, on the ground, or underground
the atmosphere is the entire area of air and gasses that sound the earth.
the Biosphere is the area on earth where things are able to live and grow.
cellular respiration
photosynthesis
energy transfer
chloroplast
trophic efficiency
trophic levels
bioaccumulation
biomagnification
