When pollen grains are suspended in water and viewed thro...
When pollen grains are suspended in water and viewed through a microscope, they appear to be in a state of constant but erratic motion. This is due to?
convection currents
small changes
small changes in temperature
a chemical reaction between the pollen grain and water
the bombardment of the pollen grains by molecules of water
Correct answer is E
No explanation has been provided for this answer.
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