If one population, such as lets say a hawk decreases the niche, or the importance of an animal or its effect in the ecosystem, on the mice. the mice population increases. or it can be lets say plants and bugs, the lady bug goes away and the other bugs eat the plant
Http://www.pbs.org/wgbh/nova/cancer/folkman.html
I believe this website will help :)
Answer:
If that is a picture of DNA, then nucleic acids are the most common macromolecule
Explanation:
All of Darwin’s observations would prove this theory true.