How do prokaryotes alter their genetic makeup through conjugation?
a. by moving DNA with a pilus
b. by incorporating surrounding DNA into the genome
c. by moving DNA with a bacteriophage
d. by using microbial metabolism to accept new DNA
a. by moving DNA with a pilus
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Habituation and sensitization are forms of ____ learning, meaning that they occur in the ____ of a particular outcome, such as a reward or punishment
Fill in the blank with the appropriate word.
In the experiment with Peacock butterflies, the
working hypothesis is that a. mimicry confuses both predator and prey. b. mimicry conveys a selective advantage to the prey. c. birds are capable of learning. d. birds are agents of evolution. e. unpalatable species display distinctive wings.
Speciation that occurs in bird populations that nest on either side of a river could be an example of ________speciation.
A. divergent B. parapatric C. allopatric D. convergent E. sympatric
Thrush can be one sign of HIV/AIDS during the symptomatic stage.
a. true b. false