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WorksheetsEcosystems
Total questions: 20
Worksheet time: 10mins
Choose the list of abiotic things:
rainfall, soil, worms, birds
birds, trees, nest, air
soil, sunlight, rocks, air
Which situation portrays an abiotic factor interacting with a biotic factor?
no rainfall in two months drys up land
sunshine warms the pond water
a fish swims in cool water
Sunlight is a biotic thing.
True
False
Which shows two biotic things in an ecosystem?
a lion eating a coyote
a giraffe drinking water
a lizard getting warm in the sun
Which is the lowest level of organization of the biosphere?
population
organism
community
The levels of organization from the least to the most complex are
biosphere, ecosystem, community, population, organism
ecosystem, community, organism, population, biosphere
organism, population, community, ecosystem, biosphere
Which is an abiotic factor in a forest?
redwood tree
cool stream of water
wild mushroom
Which is a biotic factor in an ocean?
salt water
sand
blue whale
Which organizational level of the ecosystem does a herd of elephants represent?
population
organism
community
Which biotic factor helps fresh water plants to survive?
plant-eating turtles
more rainfall to the pond
the reduction of plant-eating fish
Parrots depend on which biotic factor for survival?
a predator in the rain forest
rain water to drink
trees for shelter and food
An example of a community is
rabbits, predators, and food
animals and water
a group of rabbits
Choose a biotic disadvantage for a fish living in the shallow ocean water.
an increase in predators
a hurricane
a toxic chemical spill
The biotic and abiotic factors that work together in an area -
organism
ecosystem
population
All organisms of the same type in a certain area -
population
community
ecosystem
All different types of organisms living in a certain area -
population
ecosystem
community
The place where an organism naturally lives and grows -
population
community
habitat
The most specific level of organization within an ecosystem is a species.
True
False
Another way to describe an organism -
living thing
abiotic factor
Biotic means
living
non-living
