2.1 Levels of organisation

The bodies of multicellular cells are organised in what

a hierarchy

In smallest to largest name me the 6 levels to making an organism

organells, cells, tissues, organs, organ system and organism

What is an organell

functional cell structures

What is a cell in this hierarchy

specific features for specific rolls

what is tissue

cells of the same type (working cells)

what is an organ

more than 1 tissue working together

what is an organ system

more than one organ working together

what is an organism

the full body plan of an organism

examples of oragnells

chlorphlasts, micochondria, nucleaus and ribsoms

examples of cells

bacteria, muscle cells, root hair cells

______ are a building block for organisms

cells

example of tissues

muscle tissue and nervous tissue

types of organs

kidneys, heart ect

types of organ systems

respitory, reproductive and digetsive