A third major extinction event is occurring now, and according to some scientists, it may have begun in the late Pleistocene or early
a. Holocene.
b. Cambrian.
c. Ordovician.
d. Jurassic.
e. Miocene.
a
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Language and communication involve much more than just verbal speech. The study of communication through body movements, stances, gestures, and facial expressions is known as
A. linguistic physiology. B. biosemantics. C. kinesics. D. protolinguistics. E. diglossia.
Describe the process of aging. Do people in different areas of the world age differently?
What will be an ideal response?
How do bilateral kinship systems differ from other kinship systems?
a. Unlike in cognatic systems, bilateral descent is traced through either gender. b. Unlike in cognatic systems, bilateral kinship is only traced through a single gender. c. Unlike both cognatic and unilineal systems, bilateral systems have no large, property holding groups. d. Unlike unilineal systems, bilateral systems trace descent only through a single gender.
The most important and prevalent type of biological evolution is __________
a. macroevolution b. punctuated equilibrium c. sympatric speciation d. gradualism