one side of a stemmed plant receives more sunlight than the other side, the growth hormone auxin, which stimulates vertical growth of the elongated stem, will concentrate on the shady side of the stem in order to stimulate more growth there.
What will be the result of this phenomenon?
The plant will


With added growth stimulation, the stem’s shady side will grow vertically at a faster rate than the stem’s sunny side. As a result, the stem will bend toward the light.

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