1) ORGANELLE
2) CELL
group of cells 3) TISSUE LEVELS OF ORGANISATION
group of different tissues 4) ORGAN
group of organs 5) ORGAN SYSTEM
for energy
sugar and starches carbohydrates
digestion begins in the mouth
for growth and repair
NIMAL
A
digestion begins in the stomach
proteins major nutrients
RGANISATION
O
for energy
lipids DIGESTIVE SYSTEM
igestion begins in the small intestine,
d
Duodenum
iological catalysts, they speed up chemical
b
ENZYMES
reactions
HUMAN
2) CELL
group of cells 3) TISSUE LEVELS OF ORGANISATION
group of different tissues 4) ORGAN
group of organs 5) ORGAN SYSTEM
for energy
sugar and starches carbohydrates
digestion begins in the mouth
for growth and repair
NIMAL
A
digestion begins in the stomach
proteins major nutrients
RGANISATION
O
for energy
lipids DIGESTIVE SYSTEM
igestion begins in the small intestine,
d
Duodenum
iological catalysts, they speed up chemical
b
ENZYMES
reactions
HUMAN
