tieng anh bt

What is an Ecosystem?

• organisms and their habitat

• animals

• plants

• human

WHat is mportance of Ecosystems ?

• preservation of biodiversity

• Create a living space for organisms

• pollute the environment

• extinction of animal ecosystems

What is types of Ecosystems

• Terrestrial ecosystems

• Aquatic ecosystems

• Air pollution

• only marine environment

What is not interactions in Ecosystems ?

• Predation

• Competition

• Commensalism

• atmosphere

Human Impact on Ecosystems

• Overexploitation of resources

• Climate change

• Pollution

• Habitat destruction

What people need to do to protect ecosystems ?

• minimizing environmental pollution

• hunting rare animals

• forest burning

• deforestation

What is the relationship between ecosystem and economy today ?

• causing the economy to recession

• supply of food, pharmaceuticals, fuel

• causing the economy to suffer from inflation

• making it impossible for the economy to grow

Terrestrial ecosystems include:

• coral

• rainforests

• savannas

• deserts

The saltwater ecosystem consists of

• coastal

• mangroves

• river

• seagrass

What components does the ecosystem consist of?

• Producing and resolving organisms

• Generative and decaying strata

• Organisms and their habitats

• Rivers, seas, forests