The largest and strongest males develop a
harem.
b. A female bird will mate only with males that
perform the best courtship displays.
c. Members of a sorority usually marry fraternity
brothers.
d. Some males mate with any female they
encounter.
e. Female birds of paradise select the most colorful
males as mates.
Answer: d
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Which of the following are not topoisomers?
A. two molecules having the same number of base pairs but different linking numbers B. two molecules having a different number of base pairs but the same linking number C. two molecules having the same number of base pairs, but one is positively supercoiled and the other is negatively supercoiled D. two molecules having the same number of base pairs, but one is underwound and the other is overwound E. All of these choices are topoisomers.
To reduce or eliminate disease-/spoilage-causing organisms, food is often subjected to
A. heat. B. chemical additives. C. radiation. D. cold. E. All of the choices are correct.
What type of metabolic pathway requires oxygen?
A) aerobic B) anaerobic C) photosynthetic D) fermentative
________ states that depressed individuals are characterized by a negative cognitive tried, which shows their tendency to have negative views of themselves, their world, and their future.
Fill in the blank(s) with the appropriate word(s).