WorksheetsFood Chains & Ecosystems Review
Total questions: 16
Worksheet time: 8mins
What uses the sun's energy to make its own food?
a dog
a flower
a dragonfly
water
What is the correct food chain sequence?
sun --> plants--> frog --> beetle
plants --> sun --> beetle --> frog
sun --> plants --> beetle --> frog
beetle --> frog --> sun --> plants
Which is a producer?
caterpillar
worm
hawk
seaweed
What is special about decomposers?
they help dead animals and plants decay
they make their own food
they get all their energy from the sun
they do not need to eat
Which is a consumer?
leaf
chicken
rose
sun
Bears eat grasses, roots, berries, and insects. They will also eat fish and mammals. A bear is an example of
an omnivore
an herbivore
a carnivore
an invertebrate
Buffaloes eat grass, shrubs, and trees. Buffalos are
omnviores
herbivores
carnivores
invertebrates
What is a predator?
a living thing that eats dead anials
an animal that is hunted and eaten by others
a living thing that eats only plants
an animal that hunts other animals
The bear and fish are an example of a predator and prey relationship. Who is the prey?
the bear
the fish
the water
the grass
Which animal would not live in this ecosystem?
All of the following can live in a freshwater ecosystem EXCEPT...
dolphin
bird
toad
fish
What type of water is found in all ponds, lakes, and streams?
fresh water
salt water
brackish water
brown water
Pine trees. All 4 seasons. Squirrels. Deer. Name the environment!
desert
grassland
rainforest
forest
Check the AQUATIC ecosystems (more than 1).
rainforest
marsh
forest
swamp
desert
The organism in group A represent
population
community
camouflage
producers
What might happen if half of the population of snakes decreased in a desert habitat?
Their prey would decrease in population.
Their prey would increase in population.
It would have no effect on the community.
There would be more snakes next year.
