Genetic drift, mutations, gene flow, nonrandom mating, and natural selection can cause ____ change.
Fill in the blank(s) with the appropriate word(s)
Answer: evolutionary
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The rRNA gene sequences of hyperthermophilic Archaea and Bacteria have diverged ________ over time, likely due to ________
A) relatively little / strong constraints on sequence changes at higher temperatures B) substantially / higher mutation rates at higher temperatures C) relatively little / low mutation rates in these ancient organisms D) substantially / DNA damage at higher temperatures
Using a hand puppet to feed a baby condor is done to promote on condors and prevent to humans.
A. habituation; operant conditioning B. imprinting; operant conditioning C. imprinting; habituation D. habituation; imprinting E. operant conditioning; imprinting
The nuclear envelope fragments during the prometaphase stage
__________________ Indicate whether the statement is true or false.
Empirical evidence is
A. gained from observation of an event. B. derived from literature. C. developed from conclusions. D. formulated from empirical rules.