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Worksheets7th Grade Science Practice Quiz (Goal 85+)
Total questions: 20
Worksheet time: 5hrs 0mins
Biotic factors of an ecosystem are
Non-Living
Plants
Living Things
Soil
Which two biomes have the least precipitation?
Tropical Rain Forest and Temperate Grassland
Savanna and Tropical Dry Forest
Tundra and Desert
Boreal Forest and Temperate Woodland
Areas defined by their geographical location and ecological similarity are called?
Ecozones
Biotopes
Biomes
Biodomes
What biome is this?
Taiga
Desert
Tundra
Grassland
Which picture shows a coniferous forest?
How do biodiversity and stability work together?
The lower the biodiversity the greater the stability of an ecosystem.
The higher the biodiversity, the less stable the ecosystem
The higher the biodiversity, the greater the stability of the ecosystem.
Biodiversity has nothing to do with ecosystem stability.
Which statement best describes an example of high biodiversity?
A pond ecosystem is populated by a single species of frogs
A state park that includes multiple forest and freshwater ecosystems with many different species of fish, birds and frogs in a variety of colors
A desert ecosystem is populated by organ pipe cacti, camels, and armadillo lizards
Which ecosystem below has the HIGHEST biodiversity?
Species that are clearly critical to the functioning of an ecosystem are known as
biodiversity
keystone species
main species
native species
An organism that eats another organism to get energy
Producer
Consumer
Decomposer
Prey
An animal that is hunted and eaten by another animal.
predator
prey
carnivore
herbivore
