Lake Ecosystem
0 In a lake ecosystem, algae and
O
underwater plants use energy from the
sun.
Mosquito larvae eat the algae at the
surface.
What to show
Use blue arrows to show the cycling of
Oxygen
Use green arrows to show the cycling of
Carbon Dioxide
14 ok
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Bacteria on the bottom of the lake eat all CHA BHUGICHUK
of the organisms that die and sink to the
bottom.
Plant
Mosquito larvae
Sun
Algae
Bacteria
Approaching