The cell TheoryOnline version Activity to review the Cell Theory by Marck Herrera 1 What is the Cell Theory? Selecciona una o varias respuestas a the structural and functional b the structural and functional unit of living beings c the functional unit of living beings 2 What did affirm MATHIAS SCHLEIDEN regarding to the plants in 1838? Respuesta escrita 3 What did affirm THEODOR SCHWANN regarding to the animals in 1839? Respuesta escrita 4 According to the PRIMITIVE CELL THEORY, what is a cell? Selecciona una o varias respuestas a the unit of structure b the unit of structure and functioning of living beings 5 How did WALTHER FLEMMING describe the chromatin? a he explained that the cell before dividing must DUPLICATE the DNA