Question

Какие изменения происходят в жизни растений осенью? Подготовить доклад

Answer 1

Листья они не отдыхают . У них появляется картионоды ( жёлтые ,оранжевые , красные )

Answer 2

Осенью желтею листья и позже опадают. А происходит это из за того что деревьям хоть когда то но надо отдыхать от листьев. Вроде так...

Answer 3

Changes in Plants' Life During Autumn

Autumn brings about several significant changes in the life of plants. These changes are crucial for their survival and preparation for the upcoming winter season.

1. Leaf Color Change: - One of the most noticeable changes in plants during autumn is the vibrant display of colors as leaves transition from green to various shades of red, orange, and yellow. This process is known as leaf senescence and is triggered by the reduction in chlorophyll production and the exposure of other pigments.

2. Preparation for Winter: - As autumn progresses, plants begin to prepare for the harsh winter conditions by shedding leaves, reducing metabolic activity, and storing energy reserves. This is essential for their survival during the dormant winter period.

3. Seed Dispersal: - Autumn is also a time for many plants to disperse their seeds. This can occur through various mechanisms such as wind dispersal, animal dispersal, or even explosive seed dispersal, ensuring the continuation of the plant species.

4. Changes in Growth and Development: - With the decreasing daylight and cooler temperatures, plants experience changes in their growth and development. This includes a slowdown in growth, cessation of flower and fruit production, and the redirection of resources towards root growth and nutrient storage.

5. Adaptation to Environmental Changes: - Plants undergo physiological and biochemical changes to adapt to the changing environmental conditions. This includes the synthesis of protective compounds to withstand colder temperatures and potential frost damage.

In conclusion, autumn triggers a series of vital changes in the life of plants, marking the transition from the active growing season to the dormant winter period.

If you need further details on any specific aspect, feel free to ask!