B3: Organisation and the digestive system Flashcards
1
Q
Hierarchy of living organisms
A
cells > tissues > organs > organ systems > organisms
2
Q
Carbohydrate
A
composed of long chains of simple sugars e.g. glucose molecules
3
Q
Proteins
A
composed of chains of amino acids
4
Q
Fats
A
composed of 3 fatty acids & 1 glycerol molecule