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