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- 1. Multiple Choice
An example of a population is
all trees in a forest
all maple trees in a forest
all plants in a forest
all animals in a forest
- 2. Multiple Choice
A group of different species that live together and interact in an environment are called a/an ________.
community
habitat
population
ecosystem
- 3. Multiple Choice
The average number of people per square milepopulation distributionpopulation densityurbanizationpopulation rate - 4. Multiple ChoiceAny thing or organism that regulates the size of a population of another organism is known as __________.a measurea limiting factorfactorizationpredation
- 5. Multiple Choice
In a forest ecosystem, which of the following is the best example of a limiting factor for a rabbit population?
Squirrel Population
Sunlight
Grass available
Fungi growth
foxes
- 6. Multiple ChoiceWhat year is the zebra population the highest?1920200019602020
- 7. Multiple ChoiceAccording to the graph, What is causing the deer population to decreaseThey got sickThe wolf population is decreasingThe wolf population increasedNothing it's a coincidence
- 8. Multiple ChoiceWhat would the carrying capacity of this graph be530400500480
- 9. Multiple ChoiceOne of the main characteristics of a population is itsdynamicsdensitychange over time
- 10. Multiple ChoiceExamples of how humans negatively affect local ecosystems areBuilding dams, deforestation (cutting down trees), adding point sources to nearby streams to allow for run-off, building roads and structures, and salting roads.Creating laws to prohibit fishing from local streams.Planting trees and other plants to attract native species.Removing non-native species from the environment.
- 11. Multiple ChoiceHow does energy enter an ecosystem?sunlightsoilanimalsinvasive species
- 12. Multiple ChoiceA nonliving element in an ecosystem is ananimalabiotic factorbiotic factororganism
- 13. Multiple ChoiceWhich of the following is not an abiotic factor?suntemperaturesoilgrass
- 14. Multiple ChoiceWhich of the following is not a biotic factor?mushroomairelephantcoyote
- 15. Multiple ChoiceA system made up of organisms interacting with one anotherbiologyabioticbioticecosystem
- 16. Multiple ChoiceDeserts, mountains, and rivers are all examples of ________.vacation spotstundraecosystemswetlands
- 17. Multiple ChoiceWhat is the main factor that separates the biomes?LandWaterClimateLongitude
- 18. Multiple ChoiceWhich biome has deciduous trees (which lose their leaves)?Temperate ForestRainforestGrasslandsTaiga
- 19. Multiple ChoiceWhich biome has the most variety of plants and animals?Temperate ForestRainforestTundraGrasslands
- 20. Multiple Choice
A relationship that describes a close interaction between two different species is known as what?
Biodiversity
Population
Symbiosis
Emigration
- 21. Multiple Choice
Changes to abiotic factors in an environment can impact biotic factors. Which statement is the BEST example of this situation?
Heavy rainfall increases soil erosion.
Melting glaciers cause sea levels to rise.
Cold temperatures cause rocks to weather.
Drought conditions increase competition among consumers.
- 22. Multiple Choice
What are the five levels of environmental organization, from largest to smallest?
biosphere, ecosystem, community, population, organism
ecosystem, biosphere, population, organism, community
biosphere, population, ecosystem, community, organism
biosphere, ecosystem, population, community, organism
- 23. Multiple Choice
Which is most likely to be a primary consumer?
herbivore
carnivore
omnivore
multivore
- 24. Multiple Choice
What is the maximum number of individuals an ecosystem can support?
population density
carrying capacity
succession limit
habitat maximum
- 25. Multiple Choice
All the feeding relationships in an ecosystem
food web
food chain
- 26. Multiple Choice
Carrying Capacity
The maximum number of bags you can carry in one trip
The maximum size of nuggets in a container
The maximum size of a population that can be supported by a given environment
The maximum size of a candy bar in a king size pack
- 27. Multiple Choice
A sequence of organisms that eat to obtain energy within an ecosystem
food web
food chain
- 28. Multiple Choice
A group of zebras breaking off from the herd is called
immigration
emmigration
starting over
population increase
- 29. Multiple Choice
A lack of places to build nests is an example of _____________ as a limiting factor.
territory
location
space
habitat
- 30. Multiple Choice
The part of an ecosystem where an organism lives and feeds is called its
space
population
community
habitat
- 31. Multiple Choice
An organism's particular role or job is its
ecosystem
limiting factor
niche
adaptation
- 32. Multiple Choice
The number and variety of different species in an area
Biodiversity
Keystone species
Extinction
Invasive species
- 33. Multiple Choice
What decreases the size of a population
immigration
emigration
- 34. Multiple Choice
exponential growth curve
logistic growth curve
- 35. Multiple Choice
What is the approximate carrying capacity for the deer population in the graph?
100
80
60
20
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