Humans and dogs often have a relationship in which the dog provides protection and companionship in return for food and shelter. what type of relationship does this illustrate? a. mutualism b. parasitism c. competition d. commensalism

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?