why plants in dry areas have spine like leaves ? short answer
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Answer:Other plants lose moisture through their pores which they have on their leaves and stem. So, these desert plants need to avoid those pores so as to lock the minimum levels of moisture they have. Hence, these leaves don't have pores and the leaves become hard with dry spines or thorns.
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1
Answer:
Other plants lose moisture through their pores which they have on their leaves and stem. So, these desert plants need to avoid those pores so as to lock the minimum levels of moisture they have. Hence, these leaves don't have pores and the leaves become hard with dry spines or thorns.
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