Mention the receptors for light and sound in animals.
Animals receive a variety of external information through specialized structures called sense organs or receptors. These are: (i) Photoreceptors: They receive light. (ii) Phonoreceptors: They receive sound.
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Germination of seed and pushing of soil by seedling is an example of movement caused by _________.
growth
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All living organisms must use systems providing _________ and _________.
control
,
coordination
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A cat running, children playing on swings, buffaloes chewing and these are not movements by ________.
growth
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The receptors are usually located in our sense organs such as the ________ , the _________, the ________
internal ear
,
nose
,
tongue
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All informations from our environment is detected by the specialised tips of some __________.
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