Compared to lemurs, lorises and tarsiers, anthropoids generally
a. have smaller body sizes.
b. have decreased infant maturation periods.
c. have smaller brains.
d. groom less often.
e. depend less on olfaction and more on vision.
E
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Analysis of large samples of human mitochondrial DNA has led some researchers to hypothesize that
A. all H. erectus populations around the world eventually evolved into populations of H. sapiens. B. all modern humans are descended directly from chimpanzees and gorillas, but not from orangutans. C. all modern humans are descended from Neandertals in Western Europe. D. all current human mitochondrial DNA comes from one woman who lived in Africa some 200,000 years ago. E. all modern humans are not descended from robust australopithecines.
A major limitation to the development of language among gorillas and chimps is physical because they do not possess the vocal equipment for speech
Indicate whether the statement is true or false.
Primates are unable to modify learned behavior or social patterns.
Answer the following statement true (T) or false (F)
Humanity (Homo sapiens) lacks distinct races because human populations have not been isolated enough from one another to develop into discrete groups
Indicate whether the statement is true or false.