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- 1. Multiple Choice
The graph shows the populations for two animals that share a habitat. Foxes are mammals that hunt for food. Grouse are birds, a common prey animal of foxes. According to the data, in which year did the population of foxes show a decrease that is most likely the result of (because of) a decrease in the availability of grouse?
2003
2005
2008
2009
- 2. Multiple Choice
An increase in the population of an organism (living thing) could happen because of ??
A series of severe weather events in the habitat
A decrease in necessary resources available
An expansion (increase) of living space
An increase in animals that prey on the organism
- 3. Multiple Choice
What data would be most helpful to support the claim that the population of a certain plant depends on the rainfall of the habitat?
The average amount of water absorbed by a plant’s roots
The amount of water the soil holds onto in the area where the plants live.
Rainfall amounts and numbers of these plants in a certain habitat measured over several years.
The heights and number of leaves produced by these plants under different moisture conditions
- 4. Multiple Choice
The lavender plant serves an important role in the life cycle of the monarch butterfly. Adult monarchs lay their eggs in the lavender plant, and then the monarch caterpillars eat that same plant during their development.
Based on the relationship between monarchs and lavender, what is one reasonable prediction a scientist could make?
If the lavender population goes down, the monarch population will do down.
Population of monarch butterflies should remain constant when lavender population decreases.
A decrease in the lavender population would cause a monarch butterfly population increase.
If the population of lavender remains constant (the same), the monarch butterfly population increases.
- 5. Multiple Choice
The graph provides data on the populations of four organisms that share a habitat. Examine the data carefully. Based on the population changes, which two organisms are likely to depend on each other?
Organism 1 and Organism 2
Organism 2 and Organism 3
Organism 3 and Organism 4
Organism 1 and Organism 4
- 6. Multiple Choice
A self-contained living thing that produces offspring is known as a(n)
organisms
population
mammal
species
- 7. Multiple Choice
A group of interacting individuals of the same species located in the same area
population
species
interaction
reproduction
- 8. Multiple Choice
A community comprising all the biotic and abiotic factors in an area and all the interactions among them
ecosystem
population
species
Environmental interaction
- 9. Multiple Choice
A group of interacting individuals of the same species located in the same area
population
organism
species
community
- 10. Multiple Choice
A substance required by an organism to thrive.
resources
nutrients
community
organisms
- 11. Multiple Choice
A self-contained living thing.
population
organism
species
herbivores
- 12. Multiple Choice
The biotic factors within an ecosystem are the ___________ parts.
nonliving
living
relationships
chemical
- 13. Multiple Choice
The abiotic factors are the _________________ factors that affect the ecosystem.
living
nonliving
plant
animal
- 14. Multiple Choice
What is a relationships between an organism or population and abiotic factors
Environmental Interactions
Energy Transfer
Biotic Interactions
Matter Cycle
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