Question

Проект з біології на тему як дихають рослини!!!!! Срочно пж​

Answer 1

Ответ:

Дихання у рослин - це складний процес. У рослин газообмін відбувається через продихи на листі і стеблах, а також через сочевички і тріщини в корі. Робота з словником: Продихи - мікроскопічний щілиноподібний отвір в рослині разом з двома спеціальними, замикаючими, клітинами, що його оточують.

Объяснение:

Answer 2

How Plants Breathe: A Detailed Explanation

Plants have a unique way of breathing, which involves the exchange of gases through tiny openings called stomata. In this response, we will explore how plants breathe and the process of respiration in plants.

1. Introduction to Plant Respiration: Plants, just like animals, need to take in oxygen and release carbon dioxide to carry out cellular respiration. However, unlike animals, plants do not have specialized respiratory organs like lungs. Instead, they have developed a different mechanism to facilitate gas exchange.

2. Stomata: Stomata are small openings found on the surface of leaves, stems, and other plant parts. These openings are surrounded by specialized cells called guard cells, which control their opening and closing. Stomata play a crucial role in gas exchange, allowing carbon dioxide to enter the plant and oxygen to exit.

3. Gas Exchange Process: During the process of photosynthesis, plants absorb carbon dioxide from the atmosphere and release oxygen. However, during respiration, the opposite occurs. Plants take in oxygen and release carbon dioxide. This gas exchange process occurs through the stomata.

4. Daytime vs. Nighttime Respiration: During the day, when photosynthesis is taking place, plants produce more oxygen than they consume. As a result, the net exchange of gases is in favor of oxygen release. However, at night, when photosynthesis stops, plants continue to respire and consume oxygen while releasing carbon dioxide. This is why it is often recommended to have plants in bedrooms to improve air quality during sleep.

5. Factors Affecting Stomatal Opening: The opening and closing of stomata are regulated by various factors, including light intensity, temperature, humidity, and the plant's water status. Light stimulates stomatal opening, while darkness promotes their closure. High temperatures and low humidity can also cause stomata to close to prevent excessive water loss.

6. Importance of Plant Respiration: Plant respiration is essential for the survival and growth of plants. It provides the energy needed for various metabolic processes, including nutrient uptake, growth, and reproduction. Additionally, respiration helps plants maintain a balance between oxygen and carbon dioxide levels, ensuring optimal photosynthesis and overall plant health.

7. Conclusion: In conclusion, plants breathe through a process called respiration, which involves the exchange of gases through stomata. Stomata are small openings found on the surface of leaves and other plant parts. During respiration, plants take in oxygen and release carbon dioxide. Factors such as light, temperature, humidity, and water status influence the opening and closing of stomata. Plant respiration is crucial for energy production and maintaining a balance of gases for optimal growth and development.

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