Unit 6: Desert, Grassland & Savannah Biomes (I)

What is the primary characteristic of desert biomes regarding precipitation?

• They receive 30-40 inches of rain annually

• They receive less than 10 inches of rain annually

• They have constant rainfall throughout the year

• They receive moderate rainfall seasonally

Which adaptation helps desert animals survive extreme temperatures?

• Thick fur coats

• Bright coloration

• Nocturnal behavior

• Constant foraging

Tags

NGSS.MS-LS4-4

How do cacti conserve water in desert environments?

• By growing extensive root systems

• Through rapid transpiration

• By having thin leaves

• Through thick, waxy skin

What characterizes the precipitation pattern in savannahs?

• Constant year-round rainfall

• No rainfall at all

• Seasonal wet and dry periods

• Daily short rain showers

Which animals are specifically mentioned as thriving in savannahs?

• Camels and snakes

• Lions and tigers

• Bison and deer

• Zebras and antelopes

What is the annual rainfall range typically found in grasslands?

• Less than 10 inches

• 10 to 30 inches

• 30 to 50 inches

• More than 50 inches

Tags

NGSS.MS-ESS2-6

NGSS.MS-LS2-3

How do elephants contribute to the savannah ecosystem?

• By creating water holes

• By controlling tree populations

• By spreading grass seeds

• By protecting other animals

What is a distinctive feature of grassland vegetation?

• Dominance of tall trees

• Abundance of shrubs

• Predominance of grasses

• Presence of cacti

Which temperature pattern is characteristic of desert biomes?

• Constant moderate temperatures

• Mild fluctuations throughout the day

• Extreme differences between day and night

• Consistently cold temperatures

Tags

NGSS.MS-ESS2-6

What type of animals are most commonly found in grasslands?

• Grazing animals

• Aquatic species

• Tree-dwelling animals

• Desert-adapted species