Final answer:
The plant reaction of a venus fly trap moving in response to touch is called thigmotropism.
Step-by-step explanation:
The plant reaction of a venus fly trap moving in response to touch is called thigmotropism. Thigmotropism is a movement or growth of a plant in response to touch or physical contact. When an insect or any small object touches the sensitive hairs inside the trap of a venus fly trap, it triggers the closing of the trap to capture the prey.
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