The answer is D) all of the above
<span>The purpose is to regulate cell division. Preventing it from occuring when it is not needed, and inducing it when it is.
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Answer: choice C)Water molecules are cohesive
Explanation:
The observations point to the <em>cohesive qualities and surface tension of water.</em>
<u>Cohesion refers to the attraction of molecules for other molecules of the same kind, and water molecules have strong cohesive forces thanks to their ability to form hydrogen bonds with one another.</u>
Water is polar and a great solvent but these are not related to the observations stated in the question.
Answer:
randomly select different areas to count the dandelions, average the numbers and then multiply by the number of plots your grid contains. 6. In a forest that measures 5 miles by 5 miles, a sample was taken to count the number of silver maple trees in the forest.
The flow of blood into an individual capillary is regulated by the precapillary sphincter.