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What is plant movement?
Plant response.
What is locomotion?
Movement.
What helps birds fly?
— Wings.
What helps humans walk? —
Legs.
What is the nervous system? —
Body control system.
What is phototropism?
Growth to light.
Why do animals move? —
To find food.
How do snakes move?
By slithering.
Which animal has a nerve net? —
Hydra.
What are the two parts of CNS? —
Brain and spinal cord.
What is thigmotropism?
Response to touch.
What helps fish swim? —
Fins.
Which organ helps humans think? —
Brain.
What is a nerve net?
Simple nervous system.
What is a neuron?
A nerve cell.
Why do plants need light?
To make food.
Send messages.
What are dendrites?
Parts that receive signals.
Why do plants flower?
To make seeds/reproduction
What is heredity? —
Passing traits from parents.
What is photoperiodism? —
Response to day and night.
What is CNS
central nervous system
what are traits
skin color, eye color ...
What are long-day plants? —
Plants needing long days.
What are short-day plants?
Plants needing long nights.