Question

Как можно доказать что растения дышат? пожалуйста с:

Answer 1

Накрыть колпаком плотно и пустить туда газ, пары(укуса,ацетона, угарный газ...

Answer 2

Накрыть расстение банкой, и через несколько часов банка запотеет. Это и есть доказательство того что растения дышат

Answer 3

How can you prove that plants breathe?

Plants undergo a process called respiration, which involves the exchange of gases, similar to how animals breathe. Here are a few ways to demonstrate that plants respire:

1. Oxygen consumption: Plants consume oxygen during respiration, just like animals do. You can set up an experiment to measure the amount of oxygen consumed by a plant in a closed system. By comparing the initial and final oxygen levels, you can observe the decrease in oxygen concentration, indicating that plants are using oxygen for respiration.

2. Carbon dioxide release: During respiration, plants release carbon dioxide as a byproduct. This can be demonstrated by placing a plant in a closed container with an indicator that changes color in the presence of carbon dioxide. As the plant respires, the indicator will show a color change, indicating the release of carbon dioxide.

3. Temperature change: Respiration is an exothermic process, meaning it releases heat. By using a sensitive thermometer, you can measure the temperature change around a plant during respiration. The increase in temperature indicates that energy is being released through respiration.

4. Starch conversion: Plants store energy in the form of starch. During respiration, starch is converted into simpler compounds, such as glucose, to release energy. You can perform a starch test on a plant before and after a period of darkness. If the starch is depleted after the dark period, it indicates that the plant has used it for respiration.

These experiments provide evidence that plants undergo respiration, demonstrating that they "breathe" in their own way.