(a(i))[2]
State the names of H and J. Record your answers on Fig. 5.1.
(a(ii))[3]
On Fig. 5.1 draw label lines with letters to indicate: N where faeces are kept P where most water is absorbed R where digested food is absorbed.
(b(i))[1]
State the name of the process defined as digested food molecules moving into the cells of the body, where they are used and become part of the cells.
(b(ii))[1]
State the name of the process that gets rid of faeces from the body.
(c(i))[2]
Describe the effect of increasing pH on the rate of reaction shown in Fig. 5.2.
(c(ii))[1]
State one factor, other than pH, that affects enzyme activity.