Which of the following cancer treatments is LEAST likely to kill healthy cells?
a. chemotherapy
b. radiation
c. surgery
d. All of the above carry the same risks.
Answer: c. surgery
You might also like to view...
A variety of finch species within the Hawaiian Islands have acquired different types of beaks needed for utilizing specific food resources. The process by which these different species of finches came about is likely to have involved
A. natural selection. B. evolution. C. an accumulation of harmful genetic mutations. D. both natural selection and evolution. E. None of these choices are correct.
Some Echinoderms are capable of reproducing asexually using which of the following mechanisms?
a. budding b. binary fission c. fragmentation d. conjugation
Who developed the biological species concept and recognized that speciation depends on isolation and genetic divergence acting on a pair of populations?
a. Ernst Mayr b. Charles Darwin c. Robert Hooke d. Bruce Byers e. Watson and Crick
Resources can be allocated by
A. territoriality and dominance hierarchy. B. conditioning and imprinting. C. territoriality and imprinting. D. conditioning and dominance hierarchy.