Questions 1 - 5:
Complete the sentences below. Write NO MORE THAN TWO WORDS for each answer.
- Bees that help with pollination benefit flowers and 1
- Bees produce wax that can be made into candles and 2
- Dragonflies primarily eat 3
- Insects in summer can be harmful because they can carry such deadly
- diseases as malaria, 4 and sleeping sickness
- Harmful insects may destroy crops, clothes, furniture, and even the 5
Complete the notes below. Write NO MORE THAN TWO WORDS for each answer.
Chemical Method
These solutions to insect problems are often not worthwhile because:
a) They are effective on a 6
b) They Can bring harm to 7
c) Insects become 8 to the chemicals quickly.
Biological methods
These Methods are 9 than chemical methods of eliminating harmful insects.
Breeding control method
In order to control the breeding of insects, one needs to understand the insects’ 10