Raul Reyes: Amid the hoopla over the fight of the century there is a shameful silence on Mayweather's long history of domestic violence. He says instead, the big payday for the fighter -- and promoters and sponsors -- appears to reward behavior that is epidemic in America.
All living substances use DNA. The only reason the term genetic material is usd, is because we use mRNA to carry the DNA message, and viruses also use mRNA as their genetic material.
Invariably, they are part of a living support system, and they resemble (but are not identical to) other forms within that system. One of the 10 surviving microscopes made by van Leeuwenhoek. (Courtesy: UC Berkeley) For thousands of years people have known how living things differ from lifeless things.For one thing, all the edible stuff is from Life. Of course, people had names for the different organisms, whether edible, inedible, poisonous, or otherwise dangerous.or thousands of years people have known how living things differ from lifeless things. For one thing, all the edible stuff is from Life. Of course, people had names for the different organisms, whether edible, inedible, poisonous, or otherwise dangerous.