cells
cell structure
LEVELS OF ORGANIZATION
LEVEL 1. it is a cell
LEVEL 2. Tissues. a group of cell together which performs the same function.
LEVEL 3. Organs. a group of tissues together which performs the same function.
LEVEL 4. System. some organs that perform the same function are grouped together in a same system
ALL THE SYSTEMS PERFORM AN ORGANISM
PARTS OF A CELL. RAP
ANIMAL CELL
inner life of a cell
ORGANISATION OF LIVING THINGS
TO DRAW THE ANIMAL AND PLANT CELLS: CLICK HERE
SOBRE LAS CÉLULAS MADRE
>>>EJERCICIOS:LACELULA Y SU ESTRUCTURA
ENGLISH:CELLS.REVIEW.


