You might want to know these key things about Cell Theory:1. What Cell Theory isIt’s a basic scientific idea that explains what all living things are made of and how life works on the smallest level.2. The 3 Main Parts of the Cell TheoryAll living things are made of cells.The cell is the basic unit of life.All cells come from pre-existing cells.3. Why it’s importantIt helps us understand how our bodies grow, heal, and function — starting from tiny cells.4. Who discovered itScientists like Matthias Schleiden, Theodor Schwann, and Rudolf Virchow helped develop this theory in the 1800s.