What was the most significant conclusion that Gregor Mendel (1822-84) drew from his experiments with pea plants? September 21, 2022 by 8i9x6 There is considerable genetic variation in garden peas. Traits are inherited in discrete units and are not the result of “blending”. Recessive genes occur more frequently in the F1 generation than do dominant ones. Genes are composed of DNA. See Answer Traits are inherited in discrete units and are not the result of “blending”.