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WorksheetsEcosystems Quiz - Open Note
Total questions: 25
Worksheet time: 19mins
What is an ecosystem?
The pattern of weather that affects a particular area.
The life cycle of a plant from seed to flower.
All living things in a particular environment like a forest or a desert.
A community of living of non-living things that interact with their environment.
In most ecosystems, the producers are________________
green plants
fungi
animals
humans
The study of ecosystems and the interactions that occur among organisms in a geographic area is ____________
environment
population
ecology
species
Abiotic means
toxic
nonliving
antibiotic
desert
What is an example of an abiotic element that may change an area?
introducing a new type of grass to the prairie
water flooding a prairie
two birds species competing for the nest habitat
uncontrollable mold growth on trees
The five levels of organization in the environment, from the first to the fifth level are_________________
organism, population, biosphere, ecosystem, community
organisms, population, biotic elements, abiotic elements
organism, population, community, ecosystem, biosphere
organism, population, biosphere, community, ecosystem
Which option is the best definition for Ecosystem
Living and nonliving things working together.
Only the living things in a forrest
How living things change other living things.
The cause and effect of living things
Biodiversity is important to keep an area (biome) healthy. In this example "Food Web A" is sustainable. Why is sustainability important for an ecosystem in "Food Web A".
If one organism is removed the food web can still operate (work) with little or no negative effect.
If an organism is removed the food web will collapse and will affect the environment.
A
B
C
D
What does an energy pyramid show?
Energy flow in a community
Longest lifespans
The stronger animal the higher it is on the pyramid
Process through which plants make their own food
Photosynthesis
Autotroph
Biomass
Trophic
