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Cactuses Have Thorns to Prevent What?
Answer
The thorns in cactuses are used for protecting the plant from foragers. They help in the collection of water and directing it to the roots of the plant. Cactus thorns also help to lower the plant's temperature by reflecting away light.
Q&A Related to "Cactuses Have Thorns to Prevent What"
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Cactus spines prevent moisture loss from plants. Spines also defend the plants from grazing animals. The spines are just modified leaves.
http://wiki.answers.com/Q/What_do_cactuses_thorns_...
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Cactus spines form a protective barrier around the plant, keeping herbivores away from their soft and water-rich flesh. They also provide shade, protecting the plant from strong sunshine
http://www.ehow.com/info_8184954_purposes-thorns-c...
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1. Choose a healthy branch with ample leaves from the parent crown-of-thorns plant. 2. Cut a 3- to 4-inch segment of the branch across the stem at a 45-degree angle with pruning shears
http://www.ehow.com/how_6780424_start-crown-thorns...
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1. Wear puncture resistant gloves. A highly recommended pair of gloves are Safe Grasp gloves. These are available online at Safegrasp.com. 2. Soak the cactus leaves in a bowl of chilled
http://www.ehow.com/how_2073178_dethorn-cactus.htm...
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