What characterizes hybrid breakdown?
a. The sterility of hybrid adults
b. The early death of hybrid embryos
c. The death during pregnancy of hybrid females
d. The death during early life of hybrid embryos
e. The sterility of the progeny of hybrid individuals
e
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Invasive species spread to new areas through all of following mechanisms except:
A. All of the answer options are mechanisms that spread invasive species. B. ballast water in ships. C. migratory birds. D. shipping of produce. E. purposeful importing.
Imagine that NASA discovered a new planet with an atmosphere rich in hydrogen gas, hydrogen sulfide, ammonia and methane. We would call this a(n)
A. reducing atmosphere, because of the availability of hydrogen atoms that can donate electrons. B. reducing atmosphere because the atmosphere would reduce the energy necessary to build molecules. C. oxidizing atmosphere because of the availability of oxygen compounds. D. oxidizing atmosphere because of the lack of oxygen gas. 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 the reducing atmosphere of the early earth? 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?
During the production of beer, the barley must be “malted,” which means it is
a. converted to simple sugars. b. exposed to baker’s yeast. c. exposed to brewer’s yeast. d. fermented.
Consider a red blood cell traveling in the renal artery. It passes through several different functional vessels before entering the renal vein. Consider the vessels listed below. Which one of the following answers lists the CORRECT order in which the red blood cell passes through these vessels? 1. peritubular capillaries 2. efferent arteriole 3. afferent arteriole 4. glomerulus 5. renal vein
A) 1, 2, 3, 4, 5 B) 3, 4, 2, 1, 5 C) 3, 2, 4, 1, 5 D) 2, 1, 3, 4, 5 E) 4, 3, 2, 1, 5