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secondary 3 | Biology
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Why??
Date Posted: 6 years ago
Views: 525
Simple logic: Blood diffuses in the water and the piranha's detect and are attracted to the source of the blood. Hence the fish may start biting on the leg to feed.
Okay thanks
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done
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clear
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Can add definition of diffusion in too.
Date Posted:
6 years ago
Thank you!
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