Genetics & Epigenetics Can environmental factors influence the expression of the gray gene? February 9, 2026 by Riding Can environmental factors influence the expression of the gray gene? Yes, environmental factors can significantly influence the expression of the gray gene, impacting how traits such as coat color manifest in animals. Factors like temperature, nutrition, and stress can alter gene expression through epigenetic mechanisms, leading to variations in phenotype. How Do Environmental Factors Affect […] Read more »