By lowering the activation energy of the reaction
Answer: Oil or toxic gases or liquids.
Explanation:
Power Plants are known to hold various toxic chemicals. When in close proximity to a body of water, that has been known to happen.
Answer:
<em>Geographic isolation</em>
Explanation:
Geographic isolation can be described as a term that describes the model of speciation in which a biological population becomes isolated from other members of the population and can no longer have gene flow with them.
The same scenario of gene isolation is occurring in the species of taods which live at the top of the mountains in southern Arizona. This population has become reproductively isolated fro all other species of toads within the mountain range.