Answer:
<em>Urine</em> is a liquid water material formed by kidneys
Answer:
Lymphatic vessels are part of the lymphatic system.
Explanation:
They are similar to blood vessels that are found in the cardiovascular system, but they carry lymph instead of blood.
Answer:
pluto
Explanation:
the others are formed from other things
Every person has their own part to play or if you want to get scientific then a niche. And if somebody doesn't do their job then it could slow everyone else down. Maybe I don't fully understand the question, But I hope its right.
The answer is to your question is A
