Question

С помощью Дополнительных источников информации . выясните , какова роль газов в атмосферы в жизни Земли. помните таблицу. Роль газов атмосферы в жизни Земли ---------------------------------------------------газ | роль в жизни | Земли | | | | | | |​

Answer 1

Объяснение:

Газ: азот;

роль в жизни Земли: необходим для существования животных и растений, входит в состав белков, нуклеиновых кислот, аминокислот, хлорофилла, нуклеопротеидов, гемоглобина.

Газ: кислород;

роль в жизни Земли: необходим для существования всех живых организмов.

Газ: углекислый газ;

роль в жизни Земли: участвует в процессе фотосинтеза.

Полезно

Answer 2

The Role of Gases in Earth's Atmosphere

The gases present in Earth's atmosphere play a crucial role in supporting and sustaining life on our planet. These gases help regulate temperature, provide essential elements for living organisms, and protect against harmful radiation from the Sun.

1. Oxygen (O2): Oxygen is a vital gas in the atmosphere that supports the respiration of most organisms, including humans. It is necessary for the process of cellular respiration, where oxygen is used to break down glucose and produce energy. Oxygen also plays a role in the ozone layer, which protects life on Earth by absorbing harmful ultraviolet (UV) radiation from the Sun.

2. Nitrogen (N2): Nitrogen is the most abundant gas in Earth's atmosphere, making up about 78% of the total volume. While nitrogen is not directly used by most organisms, it is essential for the nitrogen cycle, which is crucial for the growth of plants and the production of proteins. Nitrogen-fixing bacteria convert atmospheric nitrogen into forms that can be used by plants.

3. Carbon Dioxide (CO2): Carbon dioxide is a greenhouse gas that plays a significant role in regulating Earth's temperature. It helps trap heat in the atmosphere, preventing it from escaping into space. Carbon dioxide is also essential for photosynthesis, the process by which plants use sunlight, water, and carbon dioxide to produce oxygen and glucose.

4. Water Vapor (H2O): Water vapor is the gaseous form of water and is an important component of Earth's atmosphere. It plays a crucial role in the water cycle, where it evaporates from bodies of water, condenses to form clouds, and eventually falls back to the Earth as precipitation. Water vapor also helps regulate temperature by absorbing and releasing heat energy.

5. Trace Gases: There are several trace gases present in Earth's atmosphere, although they make up a small percentage of the total volume. These gases include methane (CH4), ozone (O3), nitrous oxide (N2O), and others. While present in small amounts, these gases can have significant impacts on climate change, air quality, and the overall balance of Earth's atmosphere.

It is important to note that the composition of Earth's atmosphere has changed over time due to natural processes and human activities. Human activities, such as the burning of fossil fuels and deforestation, have increased the levels of greenhouse gases like carbon dioxide, leading to global warming and climate change.