An increase in the extracellular concentration of salts will cause body cells to ____ water and ____.
A. lose, shrink
B. lose, swell
C. gain, shrink
D. gain, swell
E. metabolize, heat up
A. lose, shrink
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Isolating a bacterium of the ________ class would be of high impact due to it only having one cultured representative
A) Alphaproteobacteria B) Betaproteobacteria C) Epsilonproteobacteria D) Zetaproteobacteria
During interaction between genes and environment, the phenotype ____
a. changes the genotype b. is expressed as discontinuous variation c. is variable and undergoes continuous change throughout the life of the organism d. can be quantitatively subdivided into genotypic and environmental components e. cannot vary
The Ethical, Legal, and Social Issues program seeks to deal with issues related to privacy, fairness, discrimination, and reproductive decisions that emerge due to the availability of genomic information
a. True b. False Indicate whether the statement is true or false
Natural selection has fueled the rise in MRSA (methicillin-resistant Staphylococcus aureus) infection by
A) enabling people to use a greater variety of antibiotic drugs to fight the infection. B) inactivating a greater variety of antibiotic drugs. C) enabling certain bacterial variants to survive in the presence of many antibiotic drugs. D) killing all bacteria exposed to antibiotics, including helpful ones.