1. Fig. 1.2 shows a food web for the North Atlantic Ocean.

Fig. 1.2

(i)

Identify an organism feeding at more than one trophic level shown in Fig. 1.2.

[1]

(ii)

State the trophic level with the least energy shown in Fig. 1.2.

[1]

(iii)

Suggest one effect the plastic pollution in the North Atlantic Ocean could have on the population of squid in the food web shown in Fig. 1.2.

Give a reason for for your answer.

[2]