Question

Напмсать примеры данных видоизменений листьев: чешуи, колючки, усики, покрывающие почки. Пожалуйста ответьте... Мне ещё алгебру делать... ​

Answer 1

Ответ:

Чешуи-Лук,Чеснок,

Колючки-Кактусы,репейник,ель-т.к у неё вместо листьев иголки

Усики-Клубника,Виноград

Покрывающии почки-не понял вопроса,но возможно это споровые растения,папоротники,мхи,ну и другие споровые растения.

Answer 2

Examples of Leaf Modifications:

Leaves are the main organs of photosynthesis in plants, and they can undergo various modifications to adapt to different environmental conditions or perform specialized functions. Here are some examples of leaf modifications:

1. Scales or Scaly Leaves: - Some plants have leaves that are modified into scales or scaly structures. These scales can provide protection against water loss or herbivory. One example is the leaves of pine trees, which are covered in scales called "needles" [[1]].

2. Spines or Thorny Leaves: - Certain plants have leaves that are modified into spines or thorns. These structures serve as a defense mechanism against herbivores. For instance, cacti have spines instead of leaves to reduce water loss and deter animals from feeding on them [[2]].

3. Tendrils: - Tendrils are modified leaves or leaflets that help climbing plants attach to structures for support. They are typically slender and coil around objects. Examples of plants with tendrils include peas and grapes [[3]].

4. Bracts: - Bracts are modified leaves that are often brightly colored and serve to attract pollinators. They are commonly found in plants like poinsettias, where the colorful bracts surround the small, inconspicuous flowers [[4]].

5. Insect-Trapping Leaves: - Some plants, such as the Venus flytrap and pitcher plants, have leaves that are modified to capture and digest insects. These leaves have specialized structures, such as trigger hairs and pitcher-shaped structures, to lure and trap insects for nutrients [[5]].

6. Succulent Leaves: - Succulent plants, like cacti and jade plants, have leaves that are modified to store water. These leaves are thick and fleshy, allowing the plants to survive in arid environments with limited water availability [[6]].

7. Bracteoles or Bud Scales: - Bracteoles or bud scales are modified leaves that protect the developing buds. They are often small and tightly packed, providing a layer of protection against external factors. Examples include the bud scales found on trees during winter dormancy [[7]].

These are just a few examples of the diverse leaf modifications that exist in the plant kingdom. Each modification serves a specific purpose and helps plants adapt to their surroundings or perform specialized functions.

I hope this information helps! Let me know if you have any further questions.