(a(i))[1]
State how many trophic levels are present in the food web in Fig. 6.1.
(a(ii))[1]
State the name of one organism from Fig. 6.1 that feeds at both the third and fourth trophic levels.
(a(iii))[1]
State the type of energy that is transferred between trophic levels.
(b)[3]
Explain why the total biomass of the snakes is smaller than the total biomass of the mice. Include the term energy in your answer.
(c)[3]
Describe the ways in which drought can contribute to famine.