Humans use to ensure desired traits are passed onto the next generation of organisms. a. natural breeding b. artificial selection c. selective insemination d. artificial fertilization

1. isogamy 1 organisms with gametes of the same size and shape 2. anisogamy organisms with gametes of different sizes and shapes 3. oogamy 2 organisms with gametes of the same shape but different sizes 4. gonads gamete-producing organs in lower plants 5. gametangia gamete-producing organs in animals