1. A ____ is the combination of the organism's genetic makeup and the environment's effect on that makeup. . (1 metal right answer). . A. phenotype. . B. genotype. . C. gene. . D. protein. . 2. Gregor Mendel studied heredity using ____ plants. . (1 metal right answer). . A. rose. . B. pea - (Correct answer). . C. maize. . D. tundra. . 3. Dominant traits are seen in ____ generation. . (1 metal right answer). . A. one. . B. each - (Think is the correct answer). . C. no. . B. sometimes one. . 4. When the last individual of a species dies, that species is considered ____. . (1 metal righ
