Why is a random dispersal pattern quite rare in nature?
A. Because only aquatic resources are commonly randomly dispersed.
B. Because resources in nature are rarely randomly spaced.
C. Because most organisms have defined territories created via competition.
D. Because most animals have social behavior such as forming flocks or herds.
Answer: B
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Women often receive synthetic oxytocin to induce childbirth or augment contractions. What is an important consideration about the use of synthetic oxytocin?
A. It is impossible to mimic its chemical structure, so it may act on other receptors and cause side effects. B. The synthetic form does not travel down motor neurons, so it is less effective than the natural form. C. It can be difficult to get the levels just right, so uterine contractions can be too strong. D. If you fail to simultaneously provide synthetic G protein, the hormone is ineffective. Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about oxytocin? What other information is related to the question? Choose Answer Given what you now know, what information is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Which one of the following cytoskeletal elements is associated with supporting the movement of materials inside the cell?
a. intermediate filaments b. both microtubules and microfilaments c. microfilaments d. microtubules
Phloem sieve-tube elements are able to remain alive because adjacent ________ cells provide nourishment in the form of proteins and high-energy compounds such as ATP
Fill in the blank(s) with correct word
Borrelia is classified as a spirochete because it
A) is aerobic. B) possesses an axial filament. C) is a rod. D) is a pathogen. E) is transmitted by ticks.