Answer:
search the Lewis dot structure you will know the answer.
Cells are the basic structures of all living organisms. Cells provide structure for the body, take in nutrients from food and carry out important functions. Cells group together to form tissues, which in turn group together to form organs, such as the heart and brain.
Dog running. kinetic is movement
Its Iron and Potassium because if you look at the periodic table,and you go down the list of metals, you can see what metals are there.