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WorksheetsEcosystems
Total questions: 32
Worksheet time: 29mins
the name of the category that includes our atmosphere, water, and land
Nonliving Factors
Living Factors
the cold ecosystem with very few trees, located farthest from the equator
Tundra
Desert
Savannah
Tropical Rainforest
an organism’s home, the place that must provide everything that an organism needs to survive
habitat
biotic
equator
sedimentary rock
the ecosystem with the most biodiversity, located closest to the equator
Tropical Rainforest
Tundra
Tiaga
Desert
the organisms that use the energy from the sun to make their own food
Producers
Consumers
Decomposers
Herbivores
the ecosystem that is home to grazing animals
Grassland or Savanna
Tiaga
Tundra
Desert
the name for all living things, including Plants and Animals
organisms
consumers
producers
decomposers
the word for only one organism
individual
population
community
niche
the type of trees that stay green all year long
evergreen
deciduous
decomposer
tundra
the type of teeth that are good for ripping meat
pointed, jagged teeth
flat teeth
the gas needed by producers
carbon dioxide
oxygen
nitrogen
chlorophyll
the green chemical that absorbs sunlight
carbon dioxide
oxygen
nitrogen
chlorophyll
Mark the basic needs of animals
air
water
food
shelter
room to grow
the role, or job, that an organism has in the ecosystem
niche
habitat
shelter
biotic
the gas needed by animals
oxygen
carbon dioxide
nitrogen
chlorophyll
the type of trees that stop producing chlorophyll in the cold winter months
evergreen
deciduous
taiga
tundra
the ecosystem that received the least amount of rainfall
desert
tundra
taiga
savanna
the ecosystem that has many evergreen trees, cold winters, mild summers, and forrest animals
taiga
tundra
savanna
tropical rain forest
Organize these options into the right categories
reptiles
cactus
lichens
caribou
zebra
grass
single celled aquatic plants
algae
moss
lichens
cactus
Mark the organisms that are plants.
algae
moss
lichens
cactus
Which organisms has a thick waxy stem to help prevent water loss.
algae
moss
lichens
cactus
It looks like tiny grass, but it is not grass. It grows in moist areas.
algae
moss
lichens
cactus
It looks like crusty scales and grows in places like on tree bark or boulders
algae
moss
lichens
cactus
Organize these options into the right categories
evergreen trees
bears
owls
monkeys
palm trees
reptiles
Why are there very few trees in the Tundra?
The soil is partially frozen all year.
There's too much rainfall.
There's too much direct sunlight.
The temperatures are too high.
Why do deciduous trees lose their leaves in the autumn?
There is not enough direct sunlight for plants to continue producing chlorophyll and doing photosynthesis.
There is too much direct sunlight, so the plants produce more chlorophyll.
There is not enough indirect sunlight, so the plants produce more chlorophyll.
The plants continue doing photosynthesis all year.
Plants use (a) and release (b) .
Animals use (a) and release (b) .
Mark two other names for GRASSLAND
prairie
savanna
tundra
taiga
Organize these options into the right categories
insects
humans
moss
algae
bacteria
lichens
cactus
Organize these options into the right categories
deserts
tropical rainforests
tundra
tiaga
polar regions
