NEW
Font size
WorksheetsEcosystem
Total questions: 15
Worksheet time: 8mins
An ____ is a community of interacting organisms and their environment.
house
economy
ecosystem
surroundings
Ecosystems often contain many ____
nothing.
living things.
non-living things.
living and non-living things.
Rainforest covers 6% of the earth and produce _____.
40% of oxygen.
62%% of oxygen.
70% of oxygen.
98% of oxygen.
All living organisms need resources such as ___
food, clothes and money.
car, shelter and money.
air, house, car and land.
food, air, oxygen and water.
A sweet, sugary liquid made inside flowers is called ___.
sap
honey
nectar
chlorophyll
All organisms has a _____ or role to play in the environment.
dream
position
niche
invasive
Ecosystems depend on many organisms to keep them in ___.
check.
balance.
disruption.
disarray
Monkeys have long tails and limbs that make them capable of surviving in ______ ecosystems.
aerial
aquatic
arboreal
fossorial
Lobsters, dolphins, and sharks have special bodies that allow them to thrive in which ecosystem?
aerial
aquatic
fossorial
terrestrial
Living things not naturally found in that ecosystem and cause damage or throw off the balance of the natural ecosystem are called ___
complex species
endangered species
apex species
invasive species
A ____ ecosystem is an an area where organisms live that occurs on the land masses of continents and islands.
aquatic
arboreal
fossorial
terrestrial
Moles, worm and ants have developed special abilities to dig and live in _____ ecosystems.
aerial
arboreal
fossorial
terrestrial
Which is an example of an invasive species?
lemon shark
angel fish
lion fish
yellow tail snapper
A lemon shark is a ____ because it consumes other types of fish.
prey
predator
scavenger
decomposer
Herbiovores such as deer, sheep, and zebras are considered as ____ because they are often hunted for food.
prey
predator
scavenger
decomposer
