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Biosphere - Coggle Diagram
Biosphere
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Inorganic compounds
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Inorganic salts
Though they often present in insignificant quantity, they play important roles.
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nutrition
There are two types
Autotrophic
Autotrophic animals, as a general sense, can produce their own food thanks to photosynthesis
heterotrophic
Heterotrophic organisms, as a general sense, must digest organic matter that eat
During digestion, organic matter is cut into small pieces so the organism can absorb them
Our digestion is inside our bodies, but spiders, for example make digestion outside their bodies