Desert and Desert-Scrub Biomes Answers

Organisms that live in desert and desert-scrub biomes have developed unique adaptations that aid in their survival. Coyotes are crepuscular desert mammals that grow to be approximately three feet tall and weigh between 20 and 50 pounds when full-grown. How does being crepuscular help enable the coyote to survive the heat of the desert? a. It is only active at dawn and dusk b. It is only active at noon c. It is only active at night d. It is only active in the morning Please select the best answer from the choices provided

Which of the following deserts is characterized by moderately warm to cool temperatures?a.aridb.semi-aridc.coastald.cold

What are some adaptations of the kangaroo rat that allow it to survive in the desert biome?a.builds underground burrows, hunts at night, obtains water from its foodb.builds nests inside trunks of large plants, hunts during daylight hours, obtains water from its foodc.builds underground burrows, hunts at night, requires a water source for drinkingd.builds exposed nests under brush and scrub, hunts at night, obtains water from its food

Which behavior would you most likely expect to find in a desert animal? a. grooming others of their species b. giving birth under tree shelter c. eating in large groups d. sleeping during the day Please select the best answer from the choices provided

Desert animals would generally be expected to have less body fat than animals in cooler environments.

Which of the following is not true about arid deserts? a. They can be found in North America. b. The rain falls mostly as snow during the winter. c. They are very hot and dry. d. The rain often evaporates before it hits the ground. Please select the best answer from the choices provided

Camel humps are an adaptation for _______.a.storing waterb.regulating body heatc.carrying ridersd.all of the above

What abiotic factors describe the desert biome climate?a.four distinct seasons, a temperature range from just below freezing to 70º F, almost 14 inches of rain in the winter months and more than 18 inches of rain in the summerb.warm temperature year round, very long dry winter and a very wet summer, a temperature range of 68° to 86° F, annual precipitation of 10 to 30 inches c.subarctic and cold climate, long, severe winters, average yearly rainfall is 15 to 20 inchesd.extremely low humidity, less than 10 inches of rain per year, high temperatures during the day, frequently windy

During extreme dry periods tortoises will eliminate waste _______.a.as a watery urineb.as a white pastec.only at nightd.only in the morning

Desert plants are often widely spaced due to competition for rainwater.