Answer:
In my life I must bare, my bloodline I must share. What am I?
I am a shimmering field that reaches far. Yet I have no tracks and am crossed without paths. What am I?
I smell like blue paint pours like green paint and I look like a red truck.
I am essential to life on earth! I am split into thirds. Two thirds are the same. One of the thirds is 8. The other two are 1 each.
What gets bigger when more is taken away?
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.