Ecosystems Quiz focus 4 unit 8 revision

What is the key factor that defines whether an area of land is described as a desert?

• Rainfall

• Temperature

• Humidity

• Wind

What is the average annual rainfall in desert areas?

• Less than 100 millimetres

• Between 254 and 500 millimetres

• Between 500 and 1000 millimetres

• More than 1000 millimetres

Where are cold deserts typically found?

• Antarctic

• Gobi

• Amazon

• Sahara

What is the average daily temperature in rainforests?

• 35 °C

• 28 °C

• 18 °C

• 10 °C

How much rainfall do rainforests typically receive in a year?

• Between 1000 and 1500 millimetres

• Between 500 and 1000 millimetres

• Less than 500 millimetres

• More than 2000 millimetres

Where are tundras typically found?

• Tropical regions

• Arctic and mountain tops

• Coastal areas

• Desert areas

What is the main challenge for plants and animals in tundra environments?

• Strong winds

• High temperature

• Cold and little rainfall

• Heavy rainfall

What is the growing season for tundra plants?

• 50-60 days

• 40-50 days

• 30-40 days

• 20-30 days

Where are mangrove forests typically found?

• Coastal areas

• Mountain valleys

• Desert regions

• Inland lakes

What type of water do mangrove forests grow in?

• Seawater only

• Freshwater only

• Distilled water

• Brackish water