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Question
Fill in the blanks with the help of chart.
| Organism | Habitat | Respiratory surface/ organ |
| Coelenterates | ||
| Spiders |
Chart
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Solution
| Organism | Habitat | Respiratory surface/ organ |
| Coelenterates | Aquatic | Plasma membraneTerrestrial |
| Spiders | Terrestrial | Book lungs |
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