Questions 1-5
Choose TRUE if the statement agrees with the information given in the text, choose FALSE if the statement contradicts the information, or choose NOT GIVEN if there is no information on this.
1. Local gulls and migrating arctic terns behave in the same way when offered food.
2. Experts’ definitions of migration tend to vary according to their area of study.
3. Very few experts agree that the movement of aphids can be considered migration.
4. Aphids’ journeys are affected by changes in the light that they perceive.
5. Dingles aim is to distinguish between the migratory behaviours of different species.