Question

an animals weight is determined by: (1 point)
○ a single gene only
○ both a single gene and environmental factors
○ multiple genes only
○ multiple genes and environmental factors

Explanation:

Animal weight is a polygenic trait, meaning it is influenced by multiple genes working together. Additionally, environmental factors like diet, exercise, and living conditions also play a significant role in determining an animal's final weight.

Answer:

multiple genes and environmental factors