Cutting down trees has a negative impact on an ecosystem.
An ecosystem can be in a desert, a tropical jungle, an ocean or a pond.
Cutting down trees has a negative impact on a jungle.
What type of impact does cutting down trees have on jungles?
Options:
a) dangerous
b) negative
c) uncontrolled
d) mechanical
e) unpredictable
f) growing
g) positive
h) Pollution