Ecosystems: What do you already know?

What type of ecosystem is found in the areas shaded red?

• Hot Desert

• Tropical Rainforest

• Grasslands

• Polar

Which on of these best represents a food chain?

• 
• 
• 
• 

Which of the following best finishes the sentence, that defines 'ecosystem'? 'It is an area where living and non-living things ________'

• eat each other.

• interact.

• survive.

• live.

In which of these ecosystems could the average temperature be around -20°C?

• Tropical rainforest

• Hot desert

• Polar environment

• Temperate grassland

Which of these hot deserts is the largest on Earth?

• Sahara

• Arabian

• Gobi

• Atacama

What is the depth of the deepest part of the world's oceans?

• 110 metres

• 1,100 metres

• 11,000 metres

• 110,000 metres

What process has taken place in this picture?

• Unforestation

• Reforestation

• Afforestation

• Deforestation

You are currently in an ecosystem. Is this true or false?

• True

• False