Principles of organisation 4.1.2

Cell

Basic structural and functional unit of a living organism

Tissue

Group of cells with similar structures, walking together to perform a shared function

Organ

Structure made up of a group of tissues working together to perform specific functions

organ system

a group of organs with related functions, working together to perform body functions

Organsim

A living thing performing 8 life processes

cell structures in size order

organelles, cell, tissue, organ, organ system, organism

organelle

membrane bound structure found within a cell that carries out a specific task