Revision Science Year 5

What is an ecosystem?

• It is a term used to describe the enormous variety of life on Earth. It can be used more specifically to refer to all of the species in one region or 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

• An ecosystem is a geographic area where only animals work together to form a bubble of life

• An ecosystem is a geographic area where plants, animals, and other organisms, work together to form a bubble of life. The landscape does not affect these areas.

Which of these are exampels of ecosystems?

• Aquatic, coral reef, forest, humans, savanna, steppe, tundra...

• Air, coral reef, forest, tables, savanna, steppe, tundra...

• Desserts, Trees, forest, humans, savanna, steppe, tundra...

• Snow, rain, tree, evaporation, condensation, water cycle.

Another word for "biotic"?

• Non-living things

• Little things

• Living-things

Another word for "abiotic"?

• Non-living things

• Little things

• Living-things

What is a "community"?

• a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.

• A group of individuals that belong to the same species and live in the same area

• All the different populations that live together in an area

• A biological community of interacting organisms and their physical environment.

What is a "population"?

• a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.

• A group of individuals that belong to the same species and live in the same area

• All the different populations that live together in an area

• A biological community of interacting organisms and their physical environment.

What is a "species"?

• a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.

• A group of individuals that belong to the same species and live in the same area

• All the different populations that live together in an area

• A biological community of interacting organisms and their physical environment.

What is an "ecosystem"?

• a group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.

• A group of individuals that belong to the same species and live in the same area

• All the different populations that live together in an area

• A biological community of interacting organisms and their physical environment.

In what continent can we find The United States?

• Asia

• South America

• Europe

• North America

In what continent can we find Poland?

• Asia

• South America

• Europe

• North America