Ecosystem - Populations Quiz

Choose the true statement.

• The wolf and the bee populations decline over time.
• There is no relationship between the populations of animals in the ecosystem.
• As the deer population increased so did the wolf population.
• The bees disappeared because people do not like them.

Which comparison is true?

• The wolves increased as the deer increased because there was more food.
• The deer increased so the bees did also to create more flowers.
• The bees decreased because the wolves decreased.
• The deer decreased because the hunters increased.

Which was the best option to help the park?

• Keep the wolf population at 0.
• Increase the bee population with more hives.
• Keep the bee population low.
• Increase the wolf population.

Choose a hypothesis in the correct format for how to test a solution to the problem described below.

• If the bees are increased more deer will live.

• If the wolves are increased, then the deer and coyote populations will balance.

• There are too many deer so let the hunters take them.

What type of ecosystem was being studied in the Gizmo?

• Tropical Rainforest
• Desert
• Woodlands
• City Park

It was determined that the bees had no effect on the ecosystem.

• True
• False

Drag the correct answers to the box. Which are the biotic factors below. (a)   (b)   (c)   (d)   (e)  

• Bees
• Wolves
• Deer
• Plants
• Mushrooms
• Soil
• Water
• Sunshine

Check of the abiotic factors below. (a)   (b)   (c)  

• Soil
• Water
• Sunshine
• Bees
• Wolves
• Deer

Would the solution for this National Park from the Stem Case work for all habitats? Choose 2 correct answers.

• Yes, the solution of increasing wolves works everywhere.

• There must be the right balance of organisms at each level of the ecosystem.

• If there are too many 2nd tier organisms, increasing the 3rd tier organisms will solve the problem.

• To balance the ecosystem you must add plants in every habitat.

Which is the correct organization of an ecosystem?

• abiotic factors, biotic factors, organisms, ecosystem
• plants, animals, prey, predators
• organism, population, community, ecosystem
• 1 thing, 2 things, a lot of things, all the things