Biologists have been known to say that bacteria are the most important living things on the planet. Why would this be true? Explain in 1-2 sentences.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

What is the most appropriate method of gaining weight (muscle mass)

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of