(a(i))[1]
State one of these constituents that does not need to be digested.
(a(ii))[1]
State one of these constituents that is the body’s chief storage substance.
(b)[6]
Name two dietary constituents that are absent from the list in Table 3.1 and, for each one, state two reasons why it is important in the diet.
(c)[2]
The chimpanzee is an animal whose metabolism is very similar to that of a human, but one type of chimpanzee lacks the gene needed to produce amylase. Suggest how this will affect the diet of this type of chimpanzee.