Structural similarities shared by species that are acquired by descent from a common ancestor are
a. analogies.
b. homologies.
c. acquired.
d. uncommon.
e. uninformative of evolutionary relationships.
B
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Indicate whether the statement is true or false.
The 1994 genocide in Rwanda can be best understood as __________
a. a longstanding and traditional rivalry between two ethnic groups b. an invasion by Burundi designed to unify both portions of the former Belgian colony c. a conflict over limited food resources during a period of drought-induced stress d. an internal struggle for political power between two postcolonial groups
How are small-scale community members so knowledgable about their environments?
What will be an ideal response?
List some of the primary differences and similarities between horticultural and foraging groups.
What will be an ideal response?