
Что выделяют растения? Приведите примеры? . Обьясните понятие "плач растений".?


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Ответ:
«Плач растений» — образное название выделения водянистого сока из древесины растений при их повреждении, например, при просверливании отверстий в стволе или при отрезании ветвей или целого стебля. В последнем случае сок выделяется из оставшегося в почве пенька[1]. В отличие от сока плодов растений, жидкость, вытекающую из поврежденных стеблей (в т.ч. стволов) растений называют па́сокой[



What do plants excrete? Can you provide examples? Explain the concept of "plant crying."
Plants excrete various substances as part of their natural processes. These substances can serve different functions, such as defense mechanisms, attracting pollinators, or signaling to other plants. Here are some examples of what plants excrete:
1. Volatile Organic Compounds (VOCs): Plants release VOCs, which are organic chemicals that can be emitted as gases. These compounds can have different effects, such as attracting pollinators or repelling herbivores. For example, flowers often release fragrant VOCs to attract bees and other insects for pollination.
2. Resins and Gums: Some plants excrete resins and gums, which are sticky substances that can help protect the plant from pathogens, insects, or physical damage. For instance, coniferous trees produce resin to seal wounds and protect against fungal infections.
3. Nectar: Nectar is a sugary liquid excreted by flowers. It serves as a reward for pollinators, such as bees and butterflies, attracting them to visit the flowers and facilitating the transfer of pollen. Nectar is an essential resource for many pollinators and plays a crucial role in plant reproduction.
4. Latex: Latex is a milky fluid excreted by certain plants, such as rubber trees. It contains various compounds, including proteins, sugars, and secondary metabolites. Latex can have defensive properties against herbivores, as it contains toxic substances or compounds that deter feeding. It also helps seal wounds and protect the plant from pathogens.
Now, let's discuss the concept of "plant crying." The term "plant crying" is often used metaphorically to describe the phenomenon of plants releasing droplets of liquid from their leaves or stems. This phenomenon is not related to emotional distress or pain in plants, as they lack a nervous system or the ability to experience emotions.
The liquid droplets observed on plants are typically the result of various physiological processes, such as guttation or transpiration. Guttation occurs when excess water and dissolved minerals are forced out of the plant through specialized structures called hydathodes, usually found at the leaf margins. Transpiration, on the other hand, is the process by which plants lose water vapor through small openings called stomata on their leaves.
When environmental conditions, such as high humidity or cool temperatures, cause an imbalance in water uptake and loss, plants may excrete excess water through guttation or transpiration. This can result in the appearance of droplets on the plant's surface, giving the impression of "crying."
In summary, plants excrete various substances such as VOCs, resins, gums, nectar, and latex. The concept of "plant crying" refers to the phenomenon of plants releasing droplets of liquid, which is not related to emotional distress but rather to physiological processes like guttation and transpiration.


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