Questions 37-40
Complete the summary using the list of words, A-G, below.
Write the correct letter, A-G, in boxes 37-40 on your answer sheet.
37
The distance between trees in state-owned forests
38
The fungi growing at the base of trees
39
The scent sometimes given off by trees
40
The electrical signals sent out by trees
A may prevent harm occurring to the same tree species.
B can be the result of different forms of damage.
C might help the spread of trees in a new location.
D could be a sign that trees have reached maturity.
E may affect how vulnerable young trees are during dry periods.
F can play a part in providing essential nutrients.
G might encourage disease in trees growing nearby.
Do'stlaringiz bilan baham: |