12. when plants are designed to contain more sets of chromosomes than normal, which of the following have humans taken advantage of?
a. inbreeding
b. selective breeding c. hybridization
d. polyploidy

Which is required for sexual fissiondiploid cell productionmeiosis

Which of the following is a consequence of urban heat islands? increased precipitation downwind of the city? increased precipitation upwind of the city? decreased winds within the city? increased winds within the city?

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?