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Organisms
Miscellaneous
Once-living and non-living
Predator/Prey
Interaction
100
Which of these organisms uses the suns energy to create it's own food? A. Prey C. Producers B. Predators D. Decomposers
C. Producers
100
Which of these is used to measure water temperature? A. liters B. grams C. meters D. degrees
D. degrees
100
Which of the following is non-living? A. Air B. Fish C. Trees D. Plants
A. Air
100
Which of these best describes a predator? An animal that _________. A. consumes only plants. B. consumes other animals. C. is consumed by decomposers. D. is consumed by other animals.
B. consumes other animals.
100
This year, the number of hawks in a meadow ecosystem has increased. One hypothesis that might explain this is as follows: The number of hawks increased because the population of mice ___________. A. increased B. decreased C. died due to disease D. moved to another area
A. increased
200
What are the 3 basic needs of consumers?
Food, water, space.
200
Which is an example of an ecosystem? A. all the mammals in a wetland B. a population of frogs in a wetland C. all the non-living factors in a wetland D. The living, non-living, and once-living factors in a wetland
D. The living, non-living, and once-living factors in a wetland
200
The following three organisms are once living: A. twig on the ground, fallen leaf, dragonfly. B. Sunlight, fallen leaf, prey killed by a predator. C. twig on the ground, sunlight, prey killed by a predator. D. twig on the ground, fallen leaf, prey killed by a predator.
D. twig on the ground, fallen leaf, prey killed by a predator.
200
If fish are removed from a shoreline ecosystem, what will happen to the predators that feed on them? A. The predators will increase. B. The predators will decrease. C. The predators will not change. D. The predators will decrease at first, but then increase again.
B. The predators will decrease.
200
Which of these does not describe an interaction between the living and non living environment? A. effect of salinity on the type of aquatic producers B. effect of water depth on the type of fish C. effect of wind direction on worms D. effect of sunlight on plants
C. effect of wind direction on worms
300
A food web shows ____________. A. One energy path in an ecosystem. B. Many interconnected food chains. C. The organisms that are only eaten by predators. D. What will happen to an ecosystem in the future.
B. Many interconnected food chains.
300
Organisms need a continuous supply of energy. It can either be used immeadiately or __________. A. given away. B. destroyed. C. rejected. D. stored.
D. stored.
300
If a plant gets no sunlight, will it live?
No, producers (plants) need sunlight in order to survive.
300
Which of these is a predator/prey relationship? A. fox/tree B. gull/duck C. deer/grass D. rockfish/minnow
D. rockfish/minnow
300
__________ is best defined as two or more things affecting each other. A. Likeness B. Difference C. Individual D. Interaction
D. Interaction
400
What is the primary source of energy for all organisms? A. Sun B. Food C. Wind D. Water
A. Sun
400
How is salinity measured? A. points per thousand B. parts per thousand C. liters per thousand D. meters per thousand
B. parts per thousand
400
Is a book once-living, non-living, or living?
Non-living, the book never needed sunlight, water, or space in order to survive.
400
Is a deer a predator?
No, deer do not hunt and consume other animals.
400
Which of these factors is the most likely reason to explain why eagles buils their nests far away from other eagles? A. their need for sunlight B. the clenliness of the air C. the amount of available food D. the arrival of people in the environment
C. the amount of available food
500
True or false: Salinity is an organism?
False
500
_______ is a condition that affects an organisms survival.
Factor
500
Is water once-living, non-living, or living?
Non-living
500
_______ is the name of an animal that is hunted or eaten by another animal.
Prey
500
The survival of organisms is based on the ____________ between the living, non-living, and once living factors.
interactions