Your answer would be Physical weathering because it is being caused by a physical being acting upon something
The unified cell theory states that: all living things are composed of one or more cells; the cell is the basic unit of life; and new cellsarise from existing cells. Rudolf Virchow later made important contributions to this theory. ... Thecell is the fundamental unit of structure and function in living things.
Symptoms include feeling tired feeling bloated peeing more than usual mood swings nausea and tender or swollen breasts
C.) Heat Convection within the earth.
