In griffiths experiments, r bacteria were mixed with heat-killed s bacteria, and as a result, the harmless r bacteria became disease-causing bacteria. this changing of the genotype of the organisms is called

Discuss the functions of epithelial connective nerviud and muscular tissues

The process of replication is the same for all living things because

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