What is the correct way to classify organisms in science

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

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?

Which term describes a normal value for something in the body? a. homeostasis b. set point c. feedback loop d. integration center