Mendel's work refuted the blending theory of inheritance popular before him by demonstrating dominant and recessive trait inheritance.
Mendel's work contradicted the blending theory of inheritance that was popular before him. This can be seen in the misconception that offspring always exhibit a blend of their parents' traits, which is not accurate based on Mendel's experiments with pea plants. For example, the statement 'A black-coated horse and a white-coated horse will have only gray offspring' reflects this pre-Mendelian misconception of blending traits.
https://brainly.com/question/30165436