3/17: Ecosystems Review

3/17: Ecosystems Review-- Biomes and Food chain

Multiple Choice

WHAT MAKES A DECIDUOUS FOREST DIFFERENT FROM A RAINFOREST?

• A deciduous forest is a forest while the rainforest is not

• the deciduous forest has 4 seasons while the rainforest is warm and humid year long

• the rainforest has animals and the deciduous forest does not

Multiple Choice

WHAT MAKES A TUNDRA DIFFERENT FROM A DESERT?

• A tundra is COLD and DRY all the time while a desert is MOSTLY HOT during the day.

• There is no difference

• A tundra is COLD and WET all the time while a desert is MOSTLY COLD during the day.

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Multiple Choice

Which aquatic biome has brackish water?

• River

• Estuary

• Ocean

• Coral Reef

Multiple Choice

WHY WOULD A FRESHWATER FISH THAT LIVES IN AN ESTUARY HAVE A HARD TIME?

• Fish that live in freshwater would have a hard time in an estuary because the water is low

• Fish that live in freshwater would not have a hard time in estuaries

• Because fish that live in freshwater need colder temperatures than that of estuaries

• Because an estuary is where fresh water and salt water meet. Fresh water fish can't survive in salt water!

Multiple Choice

Which two aquatic ecosystems have the most diverse organisms?

• Ocean and Pond

• River and Coral Reef

• Wetlands and Oceans

• Pond and Wetlands

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Multiple Choice

Which of the following eats both animals and plants?

• carnivore

• omnivore

• herbivore

• producer

Multiple Choice

Which of the following gets its food from the sun?

• omnivore

• herbivore

• producer

• carnivore

Multiple Choice

Which of the following only eats plants?

• producer

• herbivore

• carnivore

• omnivore

Multiple Choice

Algae is considered a...

• carnivore

• producer

• herbivore

• omnivore

Multiple Choice

IF PREY COUNT DECREASES, WHAT WOULD HAPPEN TO THE PREDATOR COUNT?

• Nothing, everything would stay the same

• The amount of predators would increase. Less prey= more predators

• The amount of predators would decrease. Less prey= Less predators

Multiple Choice

WHAT WOULD HAPPEN IF ALOT OF PREDATORS ENTERED A REGION?

• PREY COUNT WOULD DECREASE BECAUSE THE PREDATORS WOULD EAT THEM ALL UP

• PREY COUNT WOULD DECREASE BECAUSE PREDATORS WOULD NOT EAT THEM

• PREY COUNT WOULD INCREASE BECAUSE PREDATORS WOULD EAT THEM

Multiple Choice

What is MOST responsible for the loss of habitats and destruction of ecosystems?

• weather

• humans

• sun

• predators