Which of the following statements about agricultural societies is true? a. agricultural societies did not pollute the environment. b. agricultural societies impacted the environment less than hunter-gatherer societies. c. agricultural societies had a higher population than hunter-gatherer societies. d. agricultural societies impacted the environment more than industrial societies.

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?

Cells are adapted to preform specific functions. which of the following terms refers to this capability?