How do different elements form compounds?

When two distinct elements are chemically combined—i.e., chemical bonds form between their atoms—the result is called a chemical compound. ... Most elements on Earth bond with other elements to form chemical compounds, such as sodium (Na) and Chloride (Cl), which combine to form table salt (NaCl).

Explanation: Hope this helps ;)

one comes through sex and the other does not lul im not

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.