<span>The fossils in the lower layers are older than the fossils in the upper layers.</span>
<span>She may be carrying diseases, which the natives have no immunities.</span>
Maybe compare their performances in different environments, or try to compare their functions by way of situations such as placing them in sunlight and seeing which one lives the longest.
Answer:
yes they can, its how they adapted to the cold, just like the people who have adapted with diving and fishing underwater, they can see better than other people underwater.
Explanation: