Both the recognition species concept and the ecological species concept include natural selection as a factor in separating species from one another
a. True
b. False
Indicate whether the statement is true or false
True
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About 10 percent of the world's societies do not have lineages and practice double descent
Indicate whether the statement is true or false
When an allele is NOT expressed in heterozygotes, but is only expressed in homozygotes, it is said to be
a. dominant. b. codominant. c. recessive. d. homozygous dominant. e. segregated.
The rituals of the Native American Church are based on the revival of a peyote religion that was common throughout North America in the 17th and 18th centuries
Indicate whether the statement is true or false
Relative dating techniques
a. can provide exact dates of fossil material. b. are always accurate to within 750 years. c. were used to date the Zinjanthropus cranium to 2.8 million years ago. d. include stratigraphy. e. include carbon 14 dating.