Question

What is cell theory and who proposed it.

Answer 1

In 1839, Schwann and Schleiden suggested that cells were the basic unit of life. Robert Hooke proposed the cell theory.

Answer 2

Answer:Cell theory was proposed by Schleiden and Schwann in 1839. The theory was further extended by R. Virchow (1855). It states that:

Cell theory was proposed by Schleiden and Schwann in 1839. The theory was further extended by R. Virchow (1855). It states that: 1)All plants and animals are made up of cells.

Cell theory was proposed by Schleiden and Schwann in 1839. The theory was further extended by R. Virchow (1855). It states that: 1)All plants and animals are made up of cells.2)Cell is the basic unit of life

Cell theory was proposed by Schleiden and Schwann in 1839. The theory was further extended by R. Virchow (1855). It states that: 1)All plants and animals are made up of cells.2)Cell is the basic unit of life3)All cells arise from pre-existing cells.