Hydrogen ions (H+) are _____
a. indicated by a pH scale c. in blood
b. unbound protons d. all of these
D
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At first, the most important conflict between Darwin's and Mendel's theories appeared to be that ____
a. Mendel's theory was based on experimentation while Darwin's was based on observation b. Mendel's experiments were based on simple traits while Darwin's evidence was based on complex characteristics c. Mendel's experiments were unbiased, while Darwin set out to prove evolution by natural selection d. Mendel's experiments were based on peas while Darwin used a variety of examples e. Darwin was a scientist while Mendel was a monk
Stomata open when ________
a. solute concentration inside guard cells is low b. guard cells swell c. water is scarce d. guard cells shrink
The enzyme _______ has a pH optimum most similar to peak A in the above graph.
A. lipase B. pepsin C. pancreatic amylase D. trypsin E. salivary amylase F. chymotrypsin Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you know about optimal pH for an enzyme? 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?
Larissa had a painful pelvic inflammatory disease, which meant that she was more likely than other women to have an implantation in the ________
A) vagina B) uterus C) oviduct (fallopian tube) D) ovary