The distribution of animals and plants in competition for scarce resources tends to be ____.
A. clumped
B. random
C. near uniform
D. constant
E. homogeneous
Answer: C
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Where do the carbon atoms in glucose come from?
A. Sunlight B. Carbon dioxide C. Water D. NADPH
The technology systems that launched the Industrial Revolution were based on water power and steam engines
Indicate whether this statement is true or false.
All living organisms are dependent upon plants because ____
a. plants produce carbon dioxide as a by-product of photosynthesis b. as producers, they form the base of food chains c. they function to prevent erosion and reduce desertification d. they remove oxygen from the atmosphere e. they contribute to the problems generated by the greenhouse effect
We can estimate the relative mobility of a population of molecules along the surface of a living cell by fluorescently labeling the molecules of interest, bleaching the label in one small area, and then measuring the speed of signal recovery as
molecules migrate back into the bleached area. What is this method called? What does the abbreviation stand for? (a) SDS (b) SPT (c) GFP (d) FRAP