EVERYDAY SCIENCE

Detailed explanation-1: -For centuries people accepted the “spontaneous generation” of life from inanimate matter. When this long-standing myth was finally dispelled in the mid-1800s, it became clear that all life must arise from pre-existing life-via a process of reproduction.

Detailed explanation-2: -The third part of the cell theory definition states that all cells come from preexisting cells. This means that cells don’t just appear out of thin air (known as “spontaneous generation”). New cells are always made from current cells.

Detailed explanation-3: -Final answer:-Cells arise from the pre-existing cells was stated by Rudolf Virchow.