Question

Как семена адаптируются к распространению с помощью ветра? Как семена адаптируется к распространению с помощью ветра?

Answer 1

Ответ:

Все растения приспособлены к определенному способу распространения семян. Адаптация пошла по тому или иному пути. Семена некоторых растений распространяют птицы, склевывая плоды.

У части растений семена "предназначены" для распространения ветром.

Прежде всего, у них небольшой вес, они легкие. У некоторых растений, например, у одуванчика, семена с "парашютиком".

А у плодов клена, липы, березы есть так называемые "крылышки".  

Объяснение:

Answer 2

How do seeds adapt to wind dispersal?

Seeds have evolved various adaptations to facilitate their dispersal by wind. These adaptations increase the chances of seeds being carried away from the parent plant and dispersed over a wider area. Here are some ways in which seeds adapt to wind dispersal:

1. Lightweight Structures: Seeds that are adapted for wind dispersal often have lightweight structures. This allows them to be easily lifted and carried by even gentle breezes. For example, dandelion seeds have a feathery structure called a pappus that acts like a parachute, enabling them to float in the air.

2. Wings or Plumes: Some seeds have structures that resemble wings or plumes, which help them catch the wind and stay aloft for longer periods. These structures increase the seed's surface area and create drag, allowing them to be carried over longer distances. Examples include maple seeds, also known as "helicopters," which have wing-like structures that spin as they fall, helping them travel farther away from the parent tree.

3. Streamlined Shapes: Seeds adapted for wind dispersal often have streamlined shapes that reduce air resistance and allow them to be carried more efficiently. These streamlined shapes can include elongated or cylindrical structures that minimize drag and enable the seeds to travel longer distances. An example is the sycamore seed, which has a winged structure and a streamlined shape that helps it travel far from the parent tree.

4. Aerial Dispersal Mechanisms: Some plants have developed specialized mechanisms to aid in the dispersal of their seeds by wind. For instance, certain plants produce seed pods that burst open when they are dry, releasing the seeds into the air. This sudden release of seeds creates a dispersal mechanism known as explosive dehiscence. An example is the touch-me-not plant, which has seed pods that explode when touched, propelling the seeds away from the parent plant.

5. Production of Numerous Seeds: Plants that rely on wind dispersal often produce a large number of seeds to increase the chances of successful dispersal. By producing a high quantity of seeds, plants increase the likelihood that at least some of them will be carried away by the wind and establish new plants in different locations.

In summary, seeds adapt to wind dispersal through various mechanisms such as lightweight structures, wings or plumes, streamlined shapes, aerial dispersal mechanisms, and the production of numerous seeds. These adaptations increase the chances of seeds being carried away by the wind and dispersed over a wider area, allowing for the establishment of new plants in different locations.

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