According to biologist Stephen Palumbi (2001) humans are:
a. world's greatest creation.
b. world's weakest evolutionary force.
c. world's greatest evolutionary force.
d. world's greatest devolutionary force.
e. world's greatest threat.
C
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A key to evolutionary success over the long run is
A) deep commitment to a specific way of life. B) the stability to resist change. C) devising new means of adjustment each time a problem arises. D) retaining the ability to respond to the environment in flexible ways. E) perfect adaptation to a specific environment.
Which of the following is a reason that anti-immigration attitudes may spread?
a. Multi-linguistic nations have a track record of failure. b. The lower and middle classes perceive themselves as suffering economically because of immigrants. c. Most immigrants have a past record of criminal behavior that endangers order in the new country. d. Most immigrants do not share prevailing heritage, values, and attitudes.
Chimpanzee caregiving behaviors are evidenced in:
a. leaving orphans, ensuring that they do not become burdens to the group. b. subjecting victims to attack. c. leaving the ill or dying to go hunting. d. helping younger siblings. e. the complete lack of altruism.
The high-protein plants, quinoa and amaranth, eaten by Mesoamericans and South Americans could potentially be valuable for the rest of the world
Indicate whether the statement is true or false