(a(i))[3]
Complete the table by writing the names of processes Q, R and S in Fig. 3.1.
(a(ii))[1]
On Fig. 3.1, draw a single arrow to show the transfer of carbon by respiration in herbivores.
(b)[1]
Carbon dioxide is one gas linked to climate change. State the name of one other gas that contributes to climate change.
(c)[1]
Suggest one way that humans can raise the rate at which carbon dioxide is removed from the atmosphere.
(d)[2]
State two other chemical elements that are present in all proteins.
(e)[1]
Describe what is meant by the word carnivore.