Credit for developing cell theory is usually given to two scientists: Theodor Schwann and Matthias Jakob Schleiden. ... In 1839, Theodor Schwann states that along with plants, animals are composed of cells or the product of cells in their structures.

Who gave cell theory class 9?

Answer: The cell theory was proposed by Matthias Schleiden and Theodor Schwann.

Who gave cell theory 8?

Complete answer: Cell theory was put forward by a famous German botanist- Matthias Schleiden and an English zoologist- Theodor Schwann in the year 1839.