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WorksheetsAquatic ecosystem
Total questions: 14
Worksheet time: 11mins
What’s the type of aquatic ecosystem were the fresh water and marine meet?
Estuaries
Rivers
Lakes
An aquatic ecosystem is…
Fish and frogs live there.
Water like ocean, lake,pond,and stream,but no organisms.
Water environment and the community of organisms live there.
Some organisms that live in lakes are :
Sharks
Rocks and soil
Fish and frogs
Why is wetland important?
wetlands helps control floods.
Wetlands help farming.
Organisms in estuaries are adapted to..
Frequent dry conditions
High winds
Changing salt levels
Which is a fresh water ecosystem?
River
Estuary
Ocean
Select all of the Abiotic factors below
Water temperature
Salinity (salt level)
All the plants in the ecosystem
pH level
Amount of light
Marine ecosystems and Estuaries are the SAME, is this statement True or False?
True
False
How is an estuary different from a fresh water ecosystem and a marine ecosystem?
Estuaries ONLY fresh water
Estuaries are a mixture of fresh water and salt water
No living things can survive in an estuary
All of the following are examples of marine ecosystems EXCEPT
——————————————.
Oceans
Ponds
Tide pools
Coral reefs
What are the three major types of aquatic ecosystems?
Marine,Fresh water, and estuaries
Water,sunlight,pH level
Consumers,
Producers,and
Decomposers
A(n)__________ is a partially enclosed body of water formed where a river flows into an ocean. This is one of the major types of aquatic ecosystems, that consists of a mixture of salt water and freshwater.
Ponds
Lakes
Estuaries
A(n) _______________ is an area of land that is covered or saturated with water for at least part of the year.
Marine ecosystems
Wetland
Freshwater ecosystems
Salinity refers to…
How many plants are in the water.
How many organisms live in the water.
How much salt is in the water.
