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WorksheetsLife Science
Total questions: 20
Worksheet time: 13mins
Which of these are Ecosystems?
Forests
Dirt
Tundra
Grasslands
What is a species?
An Italian meal eaten at lunch
A group of organisms that can mate and produce offspring
All organisms that live in the same place at the same time
A special role an organism plays within its habitat
What lives in an Ecosystem together with nonliving factors of the environment?
tigers
plants
organisms
consumers
For a population to thrive, what must it have?
food
a beautiful view
water
competition
What is a predator?
A host
A board game
An animal eating the prey
A parasite
What are the 3 groups of consumers?
Omnivore
Producer
Herbivore
Carnivore
Organisms can be divided into 3 main groups: producer, consumer, and decomposer. What is a producer?
an organism that gets its food by eating other organisms
someone who sings
an organism that creates its own food
an organism that feeds on the remains of waste of other organisms
This traces the path of energy as it moves from one organism to the next in an ecosystem.
consumer
prey
scavenger
food chain
Where does energy begin in most ecosystems?
food
sun
water
soil
What are the two factors in every ecosystem?
trees
energy
animals
matter
The continual movement of carbon dioxide and oxygen between living things and the environment is known as....
climate
respiration
carbon dioxide-oxygen cycle
energy pyramid
This occurs whenever more than one individual or population tries to make use of the same limited resources.
competition
peace
community
niche
What is a close relationship between to species?
marriage
symbiosis
pioneer species
colonize
Plants, algae, and some bacteria take in carbon dioxide from the environment and use it to make food. What is this process?
commensalism
consumer
decomposition
photosynthesis
General weather of an area over a long period of time, including seasonal changes.
rain
climate
temperature
humidity
Classify is
to create a biome
to break something apart and put back together
to organize organisms into groups based on similar characteristics
to pick your favorite ice cream
What are three examples of kingdoms?
Vertebrae's
Plant
Fungi
Animal
What is an organism that can make their own food?
ameoba
autotroph
organelles
animals
Single-celled organisms that do not have membrane-bound internal structures are called
phloem
arthropods
prokaryotes
fungi
Animals that have a backbone are
autotrophs
large
producers
vertebrates
