Fossil evidence, and biographical evidence.
Answer:
the nervous system send signals from one cell to another or from one part of the body to another part of the body.
Explanation:
Cross breeding the fruit will give the offspring characters of both fruit parents due to the DNA being replicated and passed
Predators and prey are both in a constant struggle for survival, foxes with bigger ears tend to catch more mice, and live longer, because of this, foxes with smaller ears don't live as long, pretty soon all foxes have larger ears. The same goes for prey, Mice with padded feet live longer due to the foxes having more trouble hearing them, pretty soon all mice have padded feet, and the cycle continues.
