Gene flow is the movement of genes across barriers such as mountains, oceans, or deserts. these barriers are usually natural. however, in some cases, they are man-made. which man-made example could serve as a barrier to gene flow?

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

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?

Eutrophication caused by human nutrient pollution.