Examen
AQA A Level Biology Unit 6 - Organisms respond to changes in their internal and external environments Questions & Answers 100% Correct
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What kind of receptors are changes in blood pH and pressure detected by? - ANSWERchemoreceptors and pressure receptors in the aorta or carotid artery Two types of photoreceptors in the eye? - ANSWERrods and cones What colour do rods detect and why? - ANSWERBlack and white ONLY - because they...
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