Question

Краткий ответ на вопрос: что называют биосферой?

Answer 1

Биосфера - оболочка земли, населённая живыми организмами.

Answer 2

Оболочка земли если не на путал то так

Answer 3

What is the Biosphere?

The biosphere refers to the part of the Earth where life exists. It includes all living organisms, their interactions with each other, and their interactions with the physical environment. The biosphere encompasses various ecosystems, such as forests, oceans, grasslands, and deserts, where different organisms thrive and contribute to the overall functioning of the planet.

The biosphere can be defined as follows: The biosphere is the part of the Earth where life exists, including all living organisms, their interactions with each other, and their interactions with the physical environment.

Components of the Biosphere

The biosphere consists of three main components: the lithosphere, the hydrosphere, and the atmosphere.

1. Lithosphere: The lithosphere refers to the solid outer layer of the Earth, which includes the Earth's crust and the uppermost part of the mantle. It provides a habitat for various organisms, such as plants, animals, and microorganisms, which live on or within the Earth's surface.

2. Hydrosphere: The hydrosphere encompasses all the water on Earth, including oceans, lakes, rivers, groundwater, and even water vapor in the atmosphere. It supports a wide range of aquatic life, including fish, marine mammals, and various microorganisms.

3. Atmosphere: The atmosphere is the layer of gases that surrounds the Earth. It consists of nitrogen, oxygen, carbon dioxide, and other trace gases. The atmosphere provides the necessary gases for respiration and photosynthesis, as well as protection from harmful solar radiation.

These three components of the biosphere are interconnected and influence each other in various ways. For example, plants release oxygen into the atmosphere through photosynthesis, which is then used by animals for respiration. Water from the hydrosphere evaporates into the atmosphere, forming clouds and eventually returning to the Earth as precipitation.

Importance of the Biosphere

The biosphere is of utmost importance as it sustains life on Earth. It provides habitats for millions of species, including humans, and supports the intricate web of life through various ecological processes. Here are some key points highlighting the importance of the biosphere:

1. Biodiversity: The biosphere is home to an incredible diversity of species, from microscopic bacteria to large mammals. This biodiversity is essential for maintaining ecosystem stability, resilience, and productivity.

2. Ecosystem Services: The biosphere provides numerous ecosystem services that are vital for human well-being. These services include clean air and water, nutrient cycling, climate regulation, pollination, and the provision of food, medicine, and raw materials.

3. Carbon Cycle: The biosphere plays a crucial role in the carbon cycle by absorbing carbon dioxide through photosynthesis and storing it in plants, trees, and soils. This helps regulate the Earth's climate by mitigating the greenhouse effect and reducing the concentration of greenhouse gases in the atmosphere.

4. Oxygen Production: Through photosynthesis, plants and algae in the biosphere produce oxygen, which is essential for the survival of aerobic organisms, including humans.

5. Climate Regulation: The biosphere, particularly forests, plays a significant role in regulating the Earth's climate by absorbing carbon dioxide and releasing moisture into the atmosphere through transpiration.

6. Habitat and Biodiversity Conservation: The biosphere serves as a habitat for countless species, and its conservation is crucial for preserving biodiversity and protecting endangered species.

In summary, the biosphere encompasses the part of the Earth where life exists, including all living organisms and their interactions with the environment. It is composed of the lithosphere, hydrosphere, and atmosphere, which are interconnected and support the web of life on our planet. The biosphere is of immense importance for sustaining life, providing ecosystem services, regulating the climate, and conserving biodiversity.