Desert Ecosystems Quiz

What is a defining characteristic of desert ecosystems?

• High humidity

• Dense vegetation

• Abundant rainfall

• Limited water availability

Which abiotic factor is most challenging for life in hot deserts?

• Frequent rainfall

• Rich soil nutrients

• High temperatures

• Low temperatures

How do creosote bushes minimize water loss?

• By having large leaves

• By storing water in their roots

• By growing in shaded areas

• By having small, waxy leaves

What unique feature helps the palo verde tree survive in the desert?

• Its bark can photosynthesize

• It stores water in its leaves

• It grows only in shaded areas

• It has deep roots

What adaptation allows the saguaro cactus to efficiently absorb water?

• Deep roots

• Thick leaves

• Shallow roots

• Tall structure

How do camels store energy and moisture for survival?

• In their long legs

• In their thick fur

• In their humps filled with water

• In their humps filled with fat

What is a common strategy for desert animals to avoid the heat?

• Hibernating during the day

• Being active during the day

• Migrating to cooler areas

• Being nocturnal

How do fennec foxes keep cool in the desert?

• By burrowing underground

• By having thick fur

• By having large ears

• By staying in water

What is the purpose of the light-colored fur of the Arabian oryx?

• To absorb sunlight

• To camouflage with the sand

• To attract mates

• To reflect sunlight and stay cool

What term describes animals that are active at night?

• Crepuscular

• Diurnal

• Nocturnal

• Hibernating