I have curly hair, how about you?
I have horrible thin fine straight hair, unfortunately!!! 
Haha. Whats the whole purpose of hair anyways?
from an evolutionary standpoint, I suppose it's to keep us from freezing. they're now able to identify murder victims from DNA taken from hair strands, not just follicles!
What are they made from?
DNA, or hair strands? Hair i believe is mostly protein...actually so is DNA! Or parts of it anyways.
Very interesting. So why do some men lose their hair?
Genetics
Genetics is a branch of biology concerned with the study of genes, genetic variation, and heredity in organisms.
Though heredity had been observed for millennia, Gregor Mendel, a scientist and Augustinian friar working in the 19th century, was the first to study genetics scientifically. Mendel studied "trait inheritance", patterns in the way traits are handed down from parents to offspring. He observed that organisms (pea plants) inherit traits by way of discrete "units of inheritance". This term, still used today
Red Sox organization, including his now infamous statement in May 2005, where he claimed, "There's no way I can go play for the Yankees, but I know they're going to come after me hard. It's definitely not the most important thing to go out there for the top dollar, which the Yankees are going to offer me. It's not what I need."
As the Yankees have a strict dress code for players forbidding both long hair and facial hair beyond neat mustaches, Damon had