Please answer the following question: Answer the following question given this paragraph: To grow and develop, you must form new cells. Imagine how often your cells must divide during a growth spurt. Growing just an inch requires countless cell divisions. Your body must produce new bone cells, new skin cells, new cells in your blood vessels and so on. Q: A growth spurt requires constant divisions of what? Choices: - hairs - seeds - proteins - cells A:
A:
cells