Excursion in a Village Pond
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1. Bacteria (Spirillum), from stagnant water
2. Blue-green alga (Oscillatoria), filamentous alga
3. Infusoria, living from bacteria, mixed
4. Animal plankton (Crustacea), living from infusoria
5. Carp, liver of fish
6. Tadpole, larva of frog, swimming tail
7. Frog, intestine
8. Duck, down feather
9. Waterweed, aquatic stem
10. Water lily, floating leaf, air chambers.
 Gift Wrap Available
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