Biology, 03.12.2020 18:40 ameliaduxha7
An acorn when first planted only weighs one or two ounces. Over many years, it can grow into a tree that weighs three or five tons. Where does all that matter come from?
a. water
b. CO2 from the air
c. energy from sunlight
d. nutrients in the soil
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An acorn when first planted only weighs one or two ounces. Over many years, it can grow into a tree...
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