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
Answers: 2
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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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