Which best describes what happens to the matter in an ecosystem? The matter is created by organisms as it travels up the food web. The matter is destroyed after it is eaten by the organisms in the food web.
What best describes an ecosystem?
An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. Biotic factors include plants, animals, and other organisms.
Which best describes what happens in an ecosystem ?*?
An ecosystem is a community of living and non living things ,that work together . here biotic or living factors include flora ,fauna and other microbes . and abiotic factors include soil, water, air .
What happens when an ecosystem?
An ecosystem is a community of plants, animals and other living organisms that share the benefits of a particular space or environment such as air, food, water and soil. … The result is global warming, water shortage, extinction of species, etc. These impacts every living thing on the planet, which includes us.
What best describes an ecosystem quizlet?
Terms in this set (15)
Which phrase best defines ecosystem? An ecosystem is a community and its surrounding nonliving environment.
Which best describes a freshwater ecosystem?
Freshwater ecosystems are a subset of Earth’s aquatic ecosystems. They include lakes, ponds, rivers, streams, springs, bogs, and wetlands. They can be contrasted with marine ecosystems, which have a larger salt content. … Freshwater ecosystems contain 41% of the world’s known fish species.
Why is an ecosystem a system?
An ecosystem is a complex system composed of organisms living in a given habitat. Plants and animals are the biotic components of the ecosystem, while the subsoil, water, air, light, temperature, the climate, rains are part of the abiotic components.
What is the main role of a decomposer in an ecosystem?
Decomposers play a critical role in the flow of energy through an ecosystem. They break apart dead organisms into simpler inorganic materials, making nutrients available to primary producers.
What term best describes a species that has an unusually large effect on its ecosystem?
an organism that has an unusually large effect on an ecosystem is called a. keystone species.
How many ways does energy flow in an ecosystem?
Energy flows through an ecosystem in only one direction. Energy is passed from organisms at one trophic level or energy level to organisms in the next trophic level.
What does ecosystem mean in science?
An ecosystem is an ecological community comprised of biological, physical, and chemical components, considered as a unit. NOS scientists monitor, research, and study ecosystem science on many levels. They may monitor entire ecosystems or they may study the chemistry of a single microbe.
How do you explain ecosystem to a child?
An ecosystem is made up of all of the living and nonliving things in an area. This includes all of the plants, animals, and other living things that make up the communities of life in an area. An ecosystem also includes nonliving materials—for example, water, rocks, soil, and sand.
What is ecosystem and describe the different types of ecosystem?
All types of ecosystems fall into one of two categories: terrestrial or aquatic. Terrestrial ecosystems are land-based, while aquatic are water-based. The major types of ecosystems are forests, grasslands, deserts, tundra, freshwater and marine.
Which of the following provides most energy in an ecosystem?
The primary source of energy for almost every ecosystem on Earth is the sun.
What is ecosystem resilience?
ecological resilience, also called ecological robustness, the ability of an ecosystem to maintain its normal patterns of nutrient cycling and biomass production after being subjected to damage caused by an ecological disturbance.
Which of the following is an example of a biotic component of an ecosystem?
Examples of biotic factors include any animals, plants, trees, grass, bacteria, moss, or molds that you might find in an ecosystem.