Dispersal agents, such as pollen-carrying wind or seed-carrying animals, are responsible for ____ in most plant
populations because they often introduce novel alleles into a population.
a. gene flow
b. genetic drift
c. mutations
d. nonrandom mating
e. natural selection
ANSWER: a
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Which one of the following pairs of people has the exact same genome?
A. father and son B. mother and daughter C. identical twins D. fraternal twins E. None of the pairs listed; every genome is unique.
The ____ is/are responsible for closing off the airway during swallowing
a. larynx b. epiglottis c. pharynx d. intercostal muscles e. pleura
In cocker spaniels, black coat color (B) is dominant over red (b), and solid color (S) is dominant over
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Discuss the difference between covalent, ionic, and hydrogen bonds.
What will be an ideal response?