Match each term with its definition:
1. Down syndrome
2. Turner syndrome
3. Klinefelter syndrome
individual has two X chromosomes and one Y chromosome
individual has only a single X chromosome and no Y chromosome
individual has an extra copy of chromosome 21
individual has two X chromosomes and one Y chromosome 3
individual has only a single X chromosome and no Y chromosome 2
individual has an extra copy of chromosome 21 1
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Recent cross-cultural studies of gender roles demonstrated that
A. the relative status of women is variable, depending on factors such as subsistence strategy, the importance of warfare, and the prevalence of a domestic-public dichotomy. B. foraging, horticultural, pastoral, and industrial societies all have similar attitudes regarding gender roles. C. women are subservient to men in nearly all societies because their subsistence activities contribute much less to the total diet than do those of men. D. changes in the gender roles of men and women are usually associated with social decay and anarchy. E. the gender roles of men and women are largely determined by their biological capabilities.
Whales are most closely related to:
A. elephants B. primates C. rodents D. hoofed mammals
The distinctness of a subspecies:
A. is not biological. B. is because of feeding on different resources over an extended period of time. C. is because of mating with different individuals over an extended period of time. D. can be measured by clear genetic differences.
Most _______________________ appear to mimic the syntax of the spoken language of the communities that use them
a. complex gestural systems b. sign languages c. proxemic systems d. kinesic systems