Showing posts with label Gold Fish. Show all posts
Showing posts with label Gold Fish. Show all posts
Saturday, June 13, 2020
Does the colour of a Goldfish change when kept in a dark room?
The colours of fish are due to the presence of pigment cells called chromatophores which reflect or absorb light. If left in the dark for a period of time, this pigment cells are not activated and gradually change colour.
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