Reading answers with explanations

IELTS · Part 1 · Cambridge 19 — Test 4

The impact of climate change on butterflies in Britain: Reading answers

Answers to questions 1–13 (13 in all), each with why it is right.

Sit it first, then check

Read the whole passage and answer in the exam interface, timed as on the day.

Practise this part

The passage opens

According to conservationists, populations of around two thirds of butterfly species have declined in Britain over the past 40 years.If this trend continues, it might have unpredictable knock-on effects for other species in the ecosystem.Butterfly eggs develop into caterpillars and these insects, which are the second stage in a new butterfly's lifecycle, consume vast quantities of plant material, and in turn act as prey for birds as well as bats and other small mammals.Only by arming themselves with an understanding of why butterfly numbers are down can conservationists hope to halt or reverse the decline. Butterflies prefer outdoor conditions to be "just right", which means neither too hot…

Answers 1–13

  1. 1

    Forty years ago, there were fewer butterflies in Britain than at present.

    FALSE True / False / Not Given

  2. 2

    Caterpillars are eaten by a number of different predators.

    TRUE True / False / Not Given

  3. 3

    'Phenology' is a term used to describe a creature's ability to alter the location of a lifecycle event.

    FALSE True / False / Not Given

  4. 4

    Some species of butterfly have a reduced lifespan due to spring temperature increases.

    NOT GIVEN True / False / Not Given

  5. 5

    There is a clear reason for the adaptations that butterflies are making to climate change.

    FALSE True / False / Not Given

  6. 6

    The data used in the study was taken from the work of amateur butterfly watchers.

    TRUE True / False / Not Given

  7. 7

    colonies Note completion

  8. 8

    spring Note completion

  9. 9

    endangered Note completion

  10. 10

    habitat / habitats Note completion

  11. 11

    Europe Note completion

  12. 12

    southern Note completion

  13. 13

    diet Note completion

More Reading answers

Mockmee is not affiliated with, endorsed by or connected to IELTS, the British Council, IDP or Cambridge.