There are approximately 200 different types of cells in the human body although all cells are dependent on other cells to perform by function explain how your model supports this statement

impossible without the motel

Explanation:

i might be wrong but i think its a. let me know if i’m right and have a good rest of your day!

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds