3.5 Flashcards
(8 cards)
1
Q
Control system
A
Are how plants respond to their environment
Stimulus is a change in the environment that causes an organism to react
Tropical is a response plant have to stimulus
2
Q
Types of stimulu5
A
Temp
Chemical
Water
Touch
Length of daylight hours
Light
Gravity
3
Q
Phototropism and it’s type
A
Is a plants response to light
Types
Positive
Negative
4
Q
Positive phototropism
A
Plants grow towards the light
5
Q
Negative phototropism
A
Growth away from the light
6
Q
Gravittopism
A
Is a plant teponse to gravity
Types is
Positive
Negative
7
Q
Positive gravitroispm
A
Growth in the same direction as gravity
8
Q
Negative gravatropism
A
Is growth in the direction opposite to gravity
