Among the cultural behaviors observed in wild chimpanzees is
A. stone tool making
B. termite fishing
C. lemur hunting
D. All of the above
Answer: B. termite fishing
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Which of the following statements about global warming and the greenhouse effect is correct?
A. The greenhouse effect can lead to global warming. B. Global warming and the greenhouse effect describe the same phenomenon. C. Global warming and the greenhouse effect are not related. D. The greenhouse effect refers to heat that escapes Earth's atmosphere, whereas global warming refers to heat that is trapped by Earth's atmosphere. E. None of the answer options is correct.
Ionic bonds
A. result from sharing electrons. B. are the weakest chemical bonds. C. result from like charge attraction. D. result from transferring electrons. E. always involve carbon.
To study the maximum amount of genome diversity in the human species, which of the following provides the most information?
A) karyotyping B) SNP variation C) DNA fingerprinting D) sequencing of one or more specific genes E) ortholog comparisons
Which scenario describes allopatric speciation?
A) A population of squirrels is separated by the Grand Canyon. The two subpopulations evolve into two distinct species. B) A tetraploid plant species evolves from a diploid ancestor. Both the tetraploid and diploid species are found in the same habitat. C) One population breeds in the fall; another population breeds in the spring. D) A male horse and a female donkey mate, producing a sterile hinny.