Answer:
electron
Explanation:
When a neutral atom lose an electron, it becomes a positively charged ion. That means the atom change when the electron is lost or gained. Hence, if the atom undergoes a change and becomes a positive ion, in this process the lost subatomic particle is electron.
A centriole is a small set of microtubules arranged in a specific way
I think it is hydrolysis, because hydro means water and olysis means to break apart.
Fibrous connective tissue