Question

Зачем листья розы в ходе эволюции превращаются в шипы?

Answer 1

Скорее всего защитная функция. Никакого другого рационального объяснения не вижу

Answer 2

Для защиты 

ну я так думаю

Answer 3

Evolution of Rose Leaves into Thorns

The transformation of rose leaves into thorns during evolution serves several purposes:

1. Protection: - The thorns act as a defense mechanism, protecting the rose plant from herbivores and other potential threats.

2. Survival Advantage: - The presence of thorns provides the rose plant with a survival advantage by deterring animals from consuming its leaves and flowers.

3. Adaptation to Environment: - Over time, the evolution of thorns from leaves can be seen as an adaptation to the environment, where the presence of thorns increases the plant's chances of survival.

4. Symbolism: - The transformation of leaves into thorns has also been associated with symbolism, such as the popular saying "There is no rose without a thorn," which signifies the coexistence of beauty and hardship.

In summary, the evolution of rose leaves into thorns can be attributed to the plant's need for protection, survival advantage, adaptation to the environment, and symbolic significance.