Amicable behaviors that promote group cohesion are called _______ behaviors
a. cultural
b. philopatric
c. ritualized
d. affiliative
e. autonomic
D
You might also like to view...
Selective borrowing is a force for linguistic change
a. True b. False Indicate whether the statement is true or false
The Stillwater Marsh burial population had a remarkably low percentage of dental caries because
a. grit from plant food ground on metates was incorporated into their diet; this grit acted as a natural abrasive and helped to clean their teeth. b. they ate very little meat, largely subsisting on maize agriculture. c. they were strictly hunter-gatherers, and so their diet was very low in simple carbohydrates and starches. d. none of the above; the Stillwater Marsh burial population had an extremely high percentage of dental caries because their diet was high in carbohydrates. e. the flossed their teeth with blades of dried grass.
The Gold Wing Road Riders Association was formed in 1976 by seven couples who lived in Phoenix, Arizona
Indicate whether the statement is true or false.
The study of sickle-cell anemia and its relation to malarial environments demonstrates that
A. homozygotes lack the capacity to digest lactose. B. a maladaptive allele may be preserved if it provides an advantage. C. selection removes recessive alleles from the gene pool faster than it does dominant alleles. D. heterozygotes are not as selectively fit as are dominant homozygotes. E. natural selection improves a gene pool by wiping out deleterious alleles.