The answer is E; Self-interest study. This is due to the fact that the financier of the research, the beverage company, has vested interests in the research and will therefore be intuitively biased for the results to favour the sales of the beverage.
<span>Meristem cells divide and some of the new cells differentiate into xylem and phloem. </span>
Sexual Reproduction; each parent passes down half of their genes to the offspring.