The principal cause of dental caries is
A. S. mutans.
B. S. salivarius.
C. S. mitis.
D. S. sanguis.
A. S. mutans.
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Ribozymes are non-protein molecules with catalytic activity
Indicate whether this statement is true or false.
Chemical inhibitors of hormone synthesis or signaling are powerful tools that yield invaluable information about hormone function. Triadimefon, propiconazole, and spironolactone are just a few of the compounds identified to inhibit the function of brassinosteroids (BR). Which of the following are probable physiological effects due to the inhibition of BR? Check all that apply.
_____ reduced mitotic activity _____ rapid aging _____ reduced xylem and phloem differentiation _____ increased stem length 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 already know about brassinosteroids? 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?
The cardiac skeleton
A. forms fibrous rings around the atrioventricular and semilunar valves. B. serves as electrical insulation between the atria and ventricles. C. provides a rigid source of attachment for cardiac muscle. D. provides solid support for the heart valves. E. has all of these characteristics.
The flow of energy is one way, but nutrients in ecosystems ________.
Fill in the blank(s) with the appropriate word(s).