Structural Organisation (Atom To Organism) Flashcards
1
Q
Atom
A
Smallest unit of matter that forms a chemical element eg Carbon
2
Q
Molecule
A
Two or more atoms held together by chemical bonds eg H2O
3
Q
Cell
A
The basic structural and functional unit of any living thing e.g. skin
4
Q
Tissue
A
Combination of cells that perform a specific function e.g. muscular
5
Q
Organ
A
Combination of tissues working together eg stomach
6
Q
Organ system
A
A group of organs that function together to perform an outcome eg digestive system
7
Q
Organism
A
Combination of all systems that make up an organism