Final answer:
Gregor Mendel's work was in the field of genetics. He conducted experiments with pea plants to understand how traits are passed on from one generation to the next.
Step-by-step explanation:
Gregor Mendel's work was in the field of genetics. He conducted experiments with pea plants to understand how traits are passed on from one generation to the next. Mendel demonstrated that traits are transmitted faithfully from parents to offspring in specific patterns, independently of other traits and in dominant and recessive patterns.