What a Plant Knows
Responsive life need not work like a human mind.
Big Idea
Chamovitz explains plant responses to environmental signals while separating sensory mechanisms from human-like awareness.
Light
Plants detect light in ways that guide growth and development.
Chemical signals
Airborne substances can influence plant responses.
Touch
Contact can trigger changes without a nervous system like ours.
Orientation
Plants respond to gravity when directing roots and shoots.
Language limits
Descriptions such as seeing or remembering do not mean plants have human experiences.
Notooo Take
Describe the signal and response before deciding what a plant knows.
One Thing to Keep
Responsive life need not work like a human mind.