BRAINCAKEPheromones
Maple trees release chemicals when attacked by insects. This is absorbed by leaves of other branches which then make callose to protect themselves if they are attacked.
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More in Plant Responses
- Flowering and Day-Length
- Preventing Freezing
- Stomatal Control
- Chemical Defences
- Response to Touch
- Tropisms
- Growing inthe Dark
- Geotropism
All 19 lessons in Plant Responses · All AQA A-level Biology topics