If one of the functions of the capillaries is to supply body cells with oxygen and nutrients, you would expect the capillary walls to consist of

Choose the best definition of allele. a. one of several possible versions of a gene, which each produce a different phenotype b. an organism that's purebred for a given trait c. the process of fertilizing a plant with pollen from another plant d. a set of genes that are located on the same chromosome and so are tightly linked