The Living Organisms and Their Surroundings — Science STD 6 — Question
Gujarat BoardEnglish MediumSTD 6ScienceThe Living Organisms and Their Surroundings2 Marks
Question
How are cactus adapted to survive in a desert?
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Answer
$(1)$ The leaves in cactus plants are small and less in number and also in the shape of spines. This helps in reducing loss of water from the leaves through transpiration.
$(2)$ Its stem is converted into a leaf-like structure. Photosynthesis in these plants is usually carried out by the stems.
$(3)$ The stem is also covered with a thick waxy layer, which helps to retain water.
$(4)$ Cactus plants have roots that go very deep into the soil for absorbing water.
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