Periods of stasis, during which organisms do not change in the fossil record, can be accounted for in modern evolutionary theory by understanding that–

~~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

Many animals cannot sweat to maintain a stable body temperature. what is one other way animals can cool down?

9. wind power creates pollution. water air soil noise