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Unit 9 Ecosystems review
Quiz by TIFFANY SOLOT
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The diagram shows a food web for a certain ecosystem. Which of the following best describes what may happen if pollution caused the fish population to decrease?
The mouse population may increase.
The crab population may increase.
The heron population may decrease.
The brine shrimp population may decrease.
The diagram shows a food web for a certain ecosystem. Which of the following best describes what may happen if pollution caused the fish population to decrease?
Which of the following is an abiotic factor in marine ecosystems?
Following a short-term change to the environment, which traits are most likely to be passed onto the next generation?
Which of the following is a positive result of an artificial reef?
What should you study for the test?
What happens to the populations of native birds and spiders on a small island after a new species of snake is accidentally introduced to the island.
The diagram shows a desert food web. Which would be the most direct cause of an increase in the cacti population?
A wild turkey’s diet typically consists of seeds and fruit. Which animal competes the most with the turkey.
What can you infer about the effects of deforestation on bird populations?
Which human activity is helpful to ocean ecosystems?
Which organisms are directly competing for the same food resources in this ecosystem?
Which statement best compares the effects of short-term changes and long-term changes to the environment?
A forest fire kills many organisms and immediately changes the environment. What can you infer about the organisms that survived the immediate change?
Using the graph below, determine what happened between 1990 and 1995
Which of the following is the main producer in a marine ecosystem
In a marine ecosystem, which two organisms have a producer-consumer relationship?
In an energy pyramid, what is the correct order of organisms from the bottom to the top?
The maximum number of organisms of a particular species that can be supported in a given environment.
What is the mean average mass for each type of strawberry at all of the stores?
"If you wash your hands with antibacterial soap, then they will have fewer germs." What is the independent variable?
_______ is a substance used for destroying insects or other organisms harmful to plants or to animals.
Which of the following is not an example of how humans impact the ocean
All of the following are adaptations for an aquatic ecosystem except
This type of ecological succession occurs on new land.