Recognizing family members
Chapter 1

The underground fungal network

Chapter 2

Airborne chemical distress signals

Chapter 3

Whispers through roots and electricity

Chapter 4

The dark side of plant gossip

YOUR GOAL

Master of How plants talk

Ch 3 · Whispers through roots and electricity
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artiteacher Electrical impulses in soil

Jul 10

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artiteacher Whispers through roots and electricity

Under the moss, they’re talking on a hidden wire / Sending warnings through the roots to save each other...

Jul 10

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artiteacher Recognizing family members

Jul 10

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Recognizing family members

artiteacher Some plants can identify their siblings through root chemicals and reduce competition for resources.

Jul 10

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Chemical handshakes under surface

artiteacher Roots release a cocktail of chemicals called exudates to communicate with soil microbes and other plants.

Jul 10

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4.  **Selecting and Refining the Best Options:**
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BETA

artiteacher Sort the chemical signals to learn how plants select and refine their warning messages.

Jul 10

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Fun Fact

Plant electricity: Plants use glutamate, the same chemical messenger that human brains use, to send electrical signals through their leaves.

Jul 10

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Glossary
mycorrhiza (noun)
A symbiotic association between a fungus and the roots of a plant. In 1997, Suzanne Simard proved that different tree species share carbon through these underground fungal links.

Jul 10

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Gossip

Is plant 'hearing' or plant 'family love' more surprising?

Jul 10

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Quiz

What chemical messenger do plants use to trigger electrical waves, which is also found in human brains?

Jul 10

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artiteacher Chemical handshakes under surface

Jul 10

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Quiz

What percentage of photosynthetic carbon do plant roots release as chemical exudates?

Jul 10

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artiteacher Sensing underground vibrations

Jul 10

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Quiz

How do sea rocket plants behave when grown next to unrelated strangers?

Jul 10

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Quiz

What acoustic cue did researchers find pea plant roots growing toward in Australian studies?

Jul 10

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Quiz

What are the electrical waves that travel through a plant's vascular system called?

Jul 10

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Quiz

Which plant was featured in a 2007 study showing it can recognize its siblings?

Jul 10

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Quiz

What are the liquid chemicals released by plant roots into the soil called?

Jul 10

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Quiz

How fast can electrical defense signals travel through a plant's vascular system?

Jul 10