Answer:
I save lives on the ground and in the air
I am a seed with three letters in my name. Remove the last two and I still sound the same. What am I?
In my life I must bare, my bloodline I must share. What am I?
Weight in my belly, trees on my back, nails in my ribs, feet I do lack. What am I?
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors.
What language does a billboard speak?