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Responces,growth

Chapter 3 Lesson 5

QuestionAnswer
Tropism The response of a plant toward or away from a stimulis
Hormone A chemical that affects growth and development
Photoperidoism A Plant’s response to seasonal changes in the length of night and day
Critical Night Length The number of hours of darkness that determines whether or not a plant will flower
Dormancy A period of Time when an organisim’s growth or activity stops
3 stimuli that produce plant responses Touch, Gravity, And light
Positive and negative tropism ex. Plant grows towards stimulus= positive Plant grows away from stimulus= negative
What triggers a plant to flower Hormones and Photoperiodoism
Created by: user-1915031
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