Which organ of a plant responds when a thigmotropism occurs? O A. Root
O B. Flower
O C. Leaf
O D. Stem
SUBN

A. Roots

Explanation:

roots depend on touch sensitivity to navigate their way through the soil. The general touch response in roots is negative. Therefore the correct response is most likely A. roots

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.