All of the following statements are part of cell theory except:
A. All organisms are made up of one or more cells.
B. All cells carry on life activities.
C. All cells are parts of tissues.
D. All new cells come from pre-existing cells.

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

feral cats are estimated to eat tens of millions of native animals each night in australia