In human history, culture has played an important role in the physical evolution of the human body. Which of the following examples BEST illustrates this?
the creation of cave art
the invention of birth control methods
the emergence of language
the development of stone tools
the development of stone tools
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The idea of the inheritance of acquired characters holds that
A. the physical result of the use or disuse of organs could be passed from one generation to the next B. the environment does not allow for certain accidentally acquired characteristics to be passed from one generation to the next C. only those characteristics that are acquired may be inherited D. as a species adapts to an environment, changes in gene frequency are passed to the next generation
A bird's wing and a bat's wing are said to be:
A. homologous structures B. convergent structures C. archetypical structures D. cladograms
The analysis of words and how they are structured is called:
a. phonology. b. morphology. c. morphemes. d. phonemes.
Paleospecies are:
A. species that share a distinct evolutionary trajectory. B. irregular subpopulations. C. subunits of a species. D. species that are now extinct.