Thermotropism
Thermotropism
This happens as a response to the change of a temperature in an Environment. Some plants curl, collapse, or fold their leaves when its either cold or hot.
Thigmotropism
Thigmotropism When plants are in contact with a touch stimulus or a physical object, they tend to respond to such a stimulus by growing on/within these objects. When a plant is touched, it singles to the non-touched side to " curl ". The side touched shows slower growth rates , whilst the other non-touched side has increased rates .
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