Answer: Las nefronas de los riñones procesan la sangre y crean orina a través de un proceso de filtración, reabsorción y secreción.
Explanation:
Answer:
The third choice.
Explanation:
It is near the Orion Arm and extremely far from the center. Although I don't know about the "tip"
Answer:brain
Spinal cord
Explanation: the two make up the nervous system
