In genetics, the phenomenon known as crossing over occurs when
A. part of a chromosome breaks off and reattaches itself to a different chromosome
B. two genes near each other on the same chromosome have an effect on a trait
C. there is discontinuous variation
D. two chromosomes are passed on together
A. part of a chromosome breaks off and reattaches itself to a different chromosome
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__________ is the primary determinant of skin color
a. Melanin b. Oxidized hemoglobin c. Dendron d. Keratin
In Tiwi society __________ are the fundamental units of organization
a. kin groups b. households c. political parties d. trade networks
The Indonesian government has privileged the __________ as the ethnic identity presumed to be the national norm
a. Timorese b. Burmese c. Chinese d. Javanese
As illustrated by textbook author Clark Larsen’s research on Santa Catalina island off the coast of Georgia, by studying a particular population through time we can learn that __________.
a. human physiology does not change through time b. diets, and therefore human biology, change through time c. lifestyles do not change over time d. surfing has a long history among Homo sapiens e. consuming the wrong foods over time has little impact on population health