Question

which is the greatest contribution of gregor mendel to society?
an ability to beautify the environment
the variety in breeds of dogs and cats
the increased speed by running horses
an understanding of genetic principles

Explanation:

Gregor Mendel, known as the "father of genetics", conducted pea plant experiments that established the foundational principles of inheritance, which form the basis of modern genetics. The other options are unrelated to his work.

Answer:

an understanding of genetic principles