Scientific Inquiry — Unit test Answers

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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
22
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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 summer
B
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 inches
D
extremely low humidity, less than 10 inches of rain per year, high temperatures during the day, frequently windy
23

Animals in the taiga and alpine biomes hibernate during winter.

A
T
B
F
24

Limnetic, profundal, littoral, and benthic have what in common?

A
They refer to the upper-level zones found in salt- and freshwater ecosystems.
B
They are all zones found in freshwater systems.
C
They refer to the lower-level zones found in salt- and freshwater ecosystems.
D
They are all zones found in saltwater systems.
25

Which of the following organisms is found in the grasslands of South America?

A
Porcupine
B
Rhea
C
Pangolin
D
Capybara
26

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. Moss campion is one of the plants found in the alpine biome. It has small leaves and a cushion shape that protect it from the wind and freezing temperatures in the alpine. Photo by Jörg Hempel How has the moss campion adapted to enable its survival in the alpine biome?

Question illustration
A
Waxy needles
B
Cone-shaped
C
Thin trunks
D
Low-growing
27

Which of the following is not a characteristic of the rainforest biome?

A
high year-round rainfall
B
consistent year-round temperatures
C
wide diversity of plant and animal species
D
always found along coasts
28

The chaparral biome is generally characterized by its terrain.

A
T
B
F
29

Compared to the tropical rainforests, the temperate rainforests generally have __________.

A
less biomass
B
more biomass
C
more broad-leaf trees
D
locations near the equator
30

Fish do not live in the icy rivers of the tundra.

A
T
B
F
31

Which is not a characteristic of the zones of a deciduous forest?

A
herb zone - short plants
B
tree stratum zone - trees between 60-100 feet tall
C
small tree and sapling zone - young and short trees
D
ground zone - decomposing leaves and organic matter

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