Question

1. Why some leaves are modified into spines give reason 2. Why some plants trap insects give reason​

Answer 1

Answer:

1. Leaves get modified into spines in deserts or dry areas(arid regions) because it reduces the rate of transpiration from those spiny leaves.

2. Plants which cannot produce food on their own such as venus flytraps or any other carnivorous plant result in trapping insects.

Answer 2

Answer:

1. In xerophyte plants, some leaves are modified into spines. This modification helps plant prevent water loss by transpiration by minimizing the surface area. In addition, it defends plants against herbivores animals. ... Hence, some xerophytes leaves are modified into spines.

2. Insectivorous plants trap insects in order to get nutrition. Insectivorous plants trap insects because they grow in soil which is usually thin and is also poor in nutrients , so they eat insects to fulfill their nuttient requirement.

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