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

Biology & Microbiology

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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

Biology & Microbiology

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

Biology & Microbiology

The nuclear envelope fragments during the prometaphase stage

__________________ Indicate whether the statement is true or false.

Biology & Microbiology

Empirical evidence is 

A. gained from observation of an event. B. derived from literature. C. developed from conclusions. D. formulated from empirical rules.

Biology & Microbiology