Salmon move between freshwater and marine environments during their lifecycle. Which of the following statements about their lifecycle is correct?
A. None of the answer options is correct.
B. Juvenile salmon and spawning adult
salmon must avoid excessive loss of water.
C. Feeding adult salmon must avoid
excessive gain of water.
D. Feeding adult salmon and juvenile salmon
must avoid excessive loss of electrolytes.
E. Spawning adult salmon must avoid
excessive gain of electrolytes.
A
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If 16% of the nucleotides in one strand of a DNA molecule contain the base G, what percent of the nucleotides on the complementary strand will also contain the base G?
A. 16% B. 8% C. 34% D. 32% E. Impossible to determine from the information given. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain? Gather Content · What do you already know about base pairing in DNA? 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?
In general, lipids in archaeal cytoplasmic membranes lack true fatty acids
Indicate whether the statement is true or false.
True or false: Elements in the same horizontal row in the periodic table have the same number and type of electron orbitals
A. true B. false
Only nine types of aneuploids are known in newborns because
A) only nine chromosomes undergo nondisjunction. B) most types of aneuploids are lethal early in development. C) most aneuploids do not cause detectable defects. D) most aneuploids do not affect the phenotype.