The brain and the spinal cord.
In finding disease we must find its cause and we are made up of cells so every disease has something to do with our cells so if we understand we can know what is Poisson or what will damage it like smoking .
Hope this helps
Brainliest?
Answer:the organism is thriving and doesn’t have the need for natural selection. The change doesn’t affect the organisms chances of survival
Explanation:
Drinking water might help keep the kidneys in homeostasis.
Answer:
Scientists use the fossils around the new fossil to find its relative age.
Explanation: