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Receptors, vision and plant responses
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From stimulus to response

From stimulus to response

Living organisms detect stimuli using receptors and then coordinate responses. Animals often use rapid electrical signalling, while plants often use slower chemical control of growth.

Receptors, vision and plant responses Lesson

  1. A Level
  2. /Biology
  3. /Receptors, vision and plant responses

Step-by-step lessons on Edexcel A A Level Biology Receptors, vision and plant responses. Each one builds up to exam-style questions. Build a strong foundation in cell biology and biochemistry early on, since later topics on genetics, ecology and physiology all draw on these core concepts.

Lessons