Match each taxon with its diagnostic trait:
1. Mammalia
2. Theria
3. Eutheria
4. Chordata
placenta 3
notochord 4
heterodonty 1
bear live young 2
heterodonty 1
bear live young 2
placenta 3
notochord 4
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Which of the following features would you be most likely to find in the art of egalitarian societies?
A) unused space B) unlike elements C) asymmetrical design D) framed figures
________ are gradual genetic shifts that are found among human populations
A. Mutations B. Alleles C. Clines D. Genotypes E. Balanced polymorphisms
As a complex form of political organization, a state society
a. always relies on supernatural sanctions to maintain social order. b. maintains the exclusive right to use force and physical coercion. c. maintains its authority by brute force alone. d. has the least amount of deviation from the norms. e. is the least centralized government of all types of human societies.
In the arctic, the greatest amount of sea ice that is present in one year is called
a. sea ice minimum. b. sea ice average. c. ice age. d. sea ice maximum. e. reverse glaciation.