Many orchids that live in swamp ecosystems grow on the surfaces of other plants. They compete with their host plant as well as with other orchids for -
A soil and insects.
B. space and fruit.
In Fullar No
C. birds and small rodents.
D. water and nutrients.

D. water and nutrients

Explanation:

They compete with their host plant as well as with other orchids for D. water and nutrients

correct answer: understand the different control methods available

integrated pest management is an strategy that is based on the ecosystem and try to prevent the pest and the damage caused by them by applying combination of technique like habitat manipulation, biological control and use of resistant varieties.

the main aim of the integrated pest management is not to completely eliminate the pest but to strengthen the ecosystem so that conditions are favorable for plants and unfavorable for pests.