Question

gregor mendels research formed the basis of the field of
o genetics.
o dominance.
o recessiveness.
o selective breeding.

Explanation:

Gregor Mendel's experiments with pea - plants led to the discovery of fundamental laws of inheritance, which laid the foundation for the field of genetics. Dominance and recessiveness are concepts within genetics, and selective breeding predates Mendel's work and is not the field his research founded.

Answer:

A. genetics