3 years ago

A grapevine growing around a fence post is an example of?

Biology

1 answer:

Step2247 [10]3 years ago

6 0

The answer is D- thigmotropism

Tropism is plant growth in a response to a stimulus.

Through the process of elimination:

A - phototropism is plant growth in a response to light.

B - Photoperiodism is an organism reaction to the lengths of days and nights.

C - Gravitropism is plant growth in a response to gravity.

D - Thigmotropism is plant growth in a response to contact

Since a grapevine makes a contact with a fence, this is an example of thigmotropism.

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