As mussels and barnacles feed, how much of the energy that they take in from food is
available to the whelks that eat them?
a. 10 percent
b. 90 percent
c. 1000 calories
d. 10,000 calories
A
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GABA receptors play an essential role in neurotransmission in the central nervous system. In response to the appropriate signal, these receptors open up and allow Cl- to flow into the cell. Given this information, GABA receptors can be classified as a
A. gated ion channel. B. gated carrier protein. C. symporter. D. Cl- pump. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you know about protein transporters? How does it relate to the question? Consider Possibilities · What other information is related to the question? Which information is most useful? Choose Answer · Given what you now know, what information and/or problem solving approach 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?
If you were to design a long-term research study to determine why there are no human births in Lapland during the months of August, September, and October, you would need to also examine a comparison population of humans in which births took place every month. The primary reason for including a comparison population within the design of this experiment would be to:
A. accumulate more facts that could be reported to other scientists. B. test the effects of more than one variable at the same time. C. prove that there are no births in Lapland during August, September, and October. D. act as a control that would ensure that the results obtained are due to a difference in only one variable.
Virulence factors include all of the following except ________.
A. exotoxin B. capsules C. endotoxin D. exoenzymes E. ribosome
Humans are the reservoir for Borrelia hermsii.
Answer the following statement true (T) or false (F)