Answer:
Hello, how is your day?
Explanation:
Specialised cells have a specific role to perform. Each specialised cell has a different job to do. They have special features that allow them to do these jobs. Muscle cells, for example, are held together in bundles, which pull together to make muscles contract.
Technically speaking absolutely nothing but from a religious standpoint God did
Your answer is 4 protons 4 electrons and 5 neutrons
Nuclear energy comes from splitting of Barium atom to form Krypton atom
