(a)[4]
Join each letter to the name it belongs with by drawing lines. Draw four lines altogether.
(b)[5]
Complete the sentences to describe the role of teeth in digestion. Teeth are needed for [BLANK] digestion. They break food into smaller [BLANK]. This increases the [BLANK] area of the food for the action of biological catalysts called [BLANK]. These biological catalysts are needed for [BLANK] digestion.
(c)[2]
State the names of two separate types of human teeth.