Need help with the top question :p

~~16. while watching a special on animals, brianna discovers that hares tend to lose heat through their ears. based on this and what is known about surface-to-volume ratios, propose an explanation as to why hares that live in hot climates (such as the desert) have large, extended ears

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

Which is one example of a phenotypic change that is not genetic