Answer: help us move ? it might also be that the support our body.
Explanation: im not too sure but i think this is the answer
Answer: The noble gases are a group of chemical elements that make up Group 18 on the periodic table. These gases all have similar properties under standard conditions: they are all odorless, colorless, monatomic gases with very low chemical reactivity.
The more biodisverse the ecosystem it is, the more niches are occupied, and the more resilient it is for issues that can occur, the ecosystem can be more stable
It's biproducts or by cutting it open and find out.
Answer:
to see if there is any brain or nervous system problem