Answer:
Mutation. A mistake made while DNA copies which causes changes in DNA
Explanation:
Natural selection could not occur without environment, and a act on animal.
<span>a nematode, especially a parasitic one found in the intestines of mammals.</span>
A body of water that has experience eutrophication has way to many nutrients and minerals in it. This is caused from factory, agriculture,and road run off. It causes an excessive growth of plants in the body of water basically. Some of the minerals and nutrients include Sodium triphosphate and Phosphorus<span />
