The central nervous system is made up of the brain and spinal cord<span>.</span>
This statement is true, because the warmer the temperature, the faster the atoms move in a liquid
Answer:
The invention of the electron microscope allowed them to see organelles and other structures smaller than cells. There is variation in cells, but all cells have a plasma membrane, cytoplasm, ribosomes, and DNA. These similarities show that all life on Earth has a common ancestor in the distant past
Nucleoplasm (a gel like substance)
Man you need to change this to a different catagory
