The cell nucleus
a. is the same thing as the cytoplasm.
b. is not distinct from the cytoplasm.
c. contains only X and Y chromosomes.
d. is made up of ribosomes.
e. contains DNA and RNA.
e
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Neandertal bodies are typical of __________ populations
a. cold-adapted b. altitude-adapted c. heat-adapted d. UV-adapted
For the Wari, burial of the dead introduced by missionaries:
A) ?was a welcome change from traditional cannibalism. B) ?made them remember their dead and worry about their comfort. C) ?was a better means of accepting their loss. D) ?was an indication that they had accepted Christianity.
With generalized reciprocity, the individuals participating in an exchange usually do not know each other.
Answer the following statement true (T) or false (F)
The Biological Connection article suggests that the main reason for the lengthening of human life in the modern
world is: a. better diet. b. increased calories. c. less meats and vegetables. d. sedentary lifestyle. e. discovery of antibiotics.