same as in chapter 2, i expect that natural selection can be as successful as artificial selection—it is limited by the available gene pool. how would you expect them to react? you can allow it to grow stronger, or you can do something about it to help yourself. it is a rule for this trip and no one on the fossil dig will be allowed in the water without them on. to see the place in real life that i remember reading about as a child was interesting. 