A characteristic that is independently acquired by reversal or convergent evolution exhibits homology
_____________________ Indicate whether the statement is true or false.
False - homoplasy
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Protists and bacteria are grouped into different domains because _____
A) protists eat bacteria B) bacteria are not made of cells C) protists have a membrane-bounded nucleus, which bacterial cells lack D) bacteria decompose protists E) protists are photosynthetic
Which of the following is the first, or initiator, reaction in acid mine drainage and leaching?
A) oxidation of reduced sulfides to sulfate and the release of reduced iron (Fe2+) B) rapid spontaneous reduction of oxidized iron (Fe3+) C) rapid oxidation of sulfides to sulfate by oxidized iron (Fe3+) D) microbial sulfate reduction
When an animal imitates the behavior of another animal, this is an example of ________
a. operant conditioning b. habituation c. classical conditioning d. none of the choices
Overhead bars on a crowded public bus have the potential to harbor multiple pathogens. The bars are considered a vector of disease
a. true b. false