3. *CELLULAR LEVEL =>
•The CELL is the smallest unit of
life capable of carrying out all the
functions of living things.
(all living things are made of cells)
4. *TISSUE LEVEL =>
•A group of similar cells that
perform a specific function is a
TISSUE.
5. *ORGAN LEVEL =>
•Several different types of tissues
that function together to do a
certain job is an ORGAN.