In his experiments with grass seedlings, darwin covered the tips of some seedlings with transparent sheaths to see if.. options: plant naturally grew toward a source of light. auxins were produced in the tips of stems. the presence of a sheath affected plant growth. or auxins could be produced in the absence of light.
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Which process would most likely cause metamorphic rocks to change into sediments or magma? check all that apply. a.compaction b. cementation c. erosion d. heating e. weathering
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In his experiments with grass seedlings, darwin covered the tips of some seedlings with transparent...
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