Biology
ummimsam
2020-04-24 05:08:30
a grapevine growing around a fence post is an example of? A- phototropism B-photoperiodism C- geotropism D- thigmotropism
ANSWERS
adegraph
2020-04-24 08:28:21

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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