Answer:
In my life I must bare my bloodline I must share.
The faster you run, the harder it is to catch me. What am I?
What starts with an 'e' and ends with an 'e' but only has one letter?
While you were folding a letter you got me. Usually you will do whatever it takes to avoid me but now you can't help but find me.
What goes around the wood but never goes into the wood?
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.