Answer: Active transport
Explanation: Active transport is a process of transferring materials with the expenditure of energy
The spinal cord is made up of bundles of nerve fibers.
I know that one cell is egg, I think the other is paramecium.
Solar flares are very dangerous to living organisms they produce it produces high energy particles but we are protected by Earth's magnetic field and atmosphere because of its can sometime disturb radio waves because it effects the ionosphere but the flare is stopped by the atmosphere.
