Dominance, sexual behavior, and territoriality can all be related in song birds. This is because:a
the establishment of a territory by singing tends to reduce conflict.
b. the establishment of a territory encourages use of the entire habitat and regulates the size
of the breeding area.
c. competing species are eliminated.
d. only individuals that successfully defend their territory can mate.
e. females sing but males do not.
D
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Recombinant DNA only occurs when you take DNA from another organism and insert it into a bacterium
A. true B. false
Which of the following cytoskeletal proteins would be expected to be involved in binary fission of a bacterium into two bacteria?
A) FtsZ B) MreB C) plectin D) crescentin E) tubulin
The contraction of skeletal muscles is based on _____
A) myosin filaments coiling up to become shorter B) actin and myosin filaments both coiling up to become shorter C) actin cross-bridges binding to myosin and transitioning from a high-energy to a low-energy state D) myosin cross-bridges binding to actin and transitioning from a high-energy to a low-energy state
Which one of the following is an example of a latent viral infection in humans?
a) Measles b) HIV/AIDS c) Shingles d) Influenza