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Q. |
The presence of air cavities is an adaptation of - |
A. | Desert plants |
B. | Trees |
C. | Water plants |
D. | Mesophytes |
Answer» C. Water plants | |
Explanation: Totally submerged plants are the true water plants or hydrophytes. Because they are truly aquatic they have the greatest number of adaptations to life in water. Air-filled cavities often extend throughout the leaves and stems of aquatic plants, providing an internal atmosphere. |
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