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Classifying plants

Ch.3 L 5

TermDefinition
Tropism
Hormone
Photoperiodism
Critical night length
Dormancy
What are the three stimuli that produce plant responses 1.touch 2.gravity 3.light
What is a example of positive and negative tropism If a plant grows towards the stimulus it is positive but if it grow away from the stimulus it is negative
What triggers a plant to flower The amount of darkness a plant receives determines the time of flowering in many plants
Created by: user-1915591
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