Water can travel to the top of very tall trees to leaves. Which of the following explains how water travels to the top of a tall tree?
A) guttation
B) translocation
C) capillary action
D) transpiration pull
Answer: D) transpiration pull
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The bacterial species most frequently associated with necrotizing fasciitis is:
A) Francisella tularensis. B) Staphylococcus aureus. C) Streptococcus pneumoniae. D) Streptococcus pyogenes.
Which one of the following formed elements in the blood is not a cell but is actually a fragment of a cell?
A) monocyte B) lymphocyte C) neutrophil D) platelet E) plasma
A phenomenon called _______ refers to an alteration in the number of particular chromosomes so that the total number of chromosomes is not an exact multiple of a set.
Fill in the blank(s) with the appropriate word(s).
There are three aspects of entire populations that are important and often studied. Select the best choice from the ones listed.
A. a population's range, the size home range of an individual in the population, and the parental care expended for each offspring B. a population's range, the amount of food available within the range, and the size that the population attains C. a population's range, the parental care received by each offspring within the population, and the size that the population attains D. a population's range, the pattern of spacing of individuals within the range, and the size that the population attains