One hypothesis about language is that humans evolved language as an accidental by-product of evolving overall intelligence. What evidence argues against that hypothesis?
What will be an ideal response?
Members of one family, having a particular gene, develop normal intelligence in most regards but show significant impairments in grammar, failing even to learn how to make plurals. Also, people with Williams syndrome have mental retardation in many regards, but show surprisingly good use of language.
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Which of the following is not one of the ways that peers encourage gender typing?
a. They downgrade children who act in non-stereotypical ways. b. They encourage gender segregation. c. They are prejudiced against members of their own gender. d. They treat boys and girls differently.
A phenotypic characteristic influenced by two or more genes is a ________ trait
a. polygenic c. recessive b. polydominant d. cooperative
Immunocytochemistry techniques exploit the ability of antibodies to carry a dye to specific:
a. Receptors b. Neurotransmitters c. Enzymes d. All of the above
Which of the following reflect internal changes due to aging?
a) The heart's capacity to pump blood through the circulatory system to the brain is increased and more efficient due to the hardening and shrinking of blood vessels. b) The reduction in gray matter makes the aging brain less efficient. c) The respiratory system is more efficient with age. d) The digestive system is less efficient pushing food through the system, which leads to constipation.