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WorksheetsParts of an ecosystem (P1)
Total questions: 20
Worksheet time: 20mins
Bees are insects that belong to the group of:
BIOTIC
ABIOTIC
Air is a mixture of colorless gases. Air is an example of which type of factor?
BIOTIC
ABIOTIC
All living things or organisms in an ecosystem are
None
biotic factors
abiotic factors
Is temperature a biotic or abiotic factor?
biotic
abiotic
Are producers biotic or abiotic factors?
biotic
abiotic
Are decomposers biotic or abiotic factors?
biotic
abiotic
Are consumers biotic or abiotic factors?
biotic
abiotic
Abiotic factors are ___________.
non-living parts of an ecosystem
living parts of an ecosystem
things that once were alive, but now are dead
not important parts of ecosystems.
Biotic factors are ___________.
non-living parts of an ecosystem
living parts of an ecosystem
things that once were alive, but now are dead
not important parts of ecosystems.
Which is an example of an abiotic factor in a pond environment?
The water
A frog
A grasshopper
A snake
Which is an example of a biotic factor in the environment?
The climate in the region
Carnivores that consume other animals
Amount of helium gas in the air
Flow of water in a river
Which of the following shows an abiotic factor interacting with a biotic factor in the environment?
Lamprey eels survive by attaching themselves to trout.
Water temperature affects its oxygen level.
Low light intensity affects the growth of forest pine trees.
Gypsy moth caterpillars eat the leaves of apple tree.
Which is an example of a seasonal change to a biotic factor?
Temperatures get cooler in the fall.
Hours of sunlight increase the summer.
Birds fly south for the winter.
Rainfall increases in the spring.
Which of these is a biotic factor in a river ecosystem?
the types of microorganisms that live in the river water
the amount of soil and other particles carried by the river
the speed at which the river water flows toward the ocean
the amount of rain that flows off the land and into the river
In many desert ecosystems, days are hot and nights are cold. Water is scarce, so animals seek water wherever possible. The spines of a cactus are actually leaves adapted to conserve water. The cactus plants have also adapted to live in thin, sandy soil. Which of the following is a biotic component of a desert ecosystem?
the thin, sandy soil
the wide temperature range
the scarcity of water
the spiny cactus leaves
Which of the following is a biotic factor in an ocean ecosystem?
the salt content of the water
the temperature of the water
the fish in the water
the oxygen in the water
Abiotic factors in an ecosystem include:
Air
Water
Fungi
Soil
Biotic factors in an ecosystem include:
Plants
Animals
Decomposers
Sun
How do animals get the nitrogen they need?
From the air they breathe
From the water they drink
From the food they eat
From the sun
