Which of the following particles are found in the nucleus of an atom?
A) protons and neutrons
B) protons and electrons
C) neutrons and electrons
D) neutrons, electrons, and protons
Answer: A
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We think of termites as insects that "eat" wood. In fact, however, termites rely on a variety of eukaryotic and prokaryotic gut microbes to digest cellulose—without the microbes, the termites will ingest wood, but will starve
This, then, is an example of a(n); A. obligate mutualism B. obligate antagonism C. facultative mutualism D. facultative antagonism E. none of the answer options are correct.
The ATP made during glycolysis is generated by
A. substrate-level phosphorylation. B. electron transport. C. photophosphorylation. D. chemisosmosis. E. oxidation of NADH to NAD+
Which of the following hormones exerts its action by interacting with a receptor at the cell surface?
A. insulin B. cortisol C. testosterone D. estrogen E. progesterone 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 hormones? 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?
Ecology is best defined as the study of ________
A) the relationships between parasites and their hosts B) the interactions between living organisms and their environments C) plant succession D) interactions between predator and prey populations