54150
The patience is having the circumcision preformed with a ring device (other device) guiding you in selecting code 54150. It is inappropriate to code 64450 with 54150 since penile block is included and stated in code description
I'd say the answer to this one is B, skunks and toads have a predator-prey relationship. Good Luck!
<span>Living things are biotic factors like a dog, fungi and trees
I hope this helps!</span>
I think its free nitrogen