WorksheetsEcosystems: Food Chain, Food Web, Predator and Prey
Total questions: 11
Worksheet time: 6mins
Which is not a consumer?
Carnivore
Herbivore
Omnivore
Producer
True or False
A decomposer is a living thing that feeds on wastes and on remains of dead plants and animals
True
False
Which best describes animals that eat producers?
first-level consumers or primary consumers
second-level consumers or secondary consumers
third-level consumers or tertiary consumers
top level consumers
True or False
A predator is an animal that hunts for food.
True
False
Rabbits eat grass and other plants to survive, but they do not eat animals. What kind of animal are rabbits?
Decomposers
Carnivores
Producers
Herbivores
Which food chain correctly describes the flow of energy in an ecosystem?
Grass > cow > human
Caterpillar --> leaf --> human
Cow --> grass--> human
Leaf --> bird --> caterpillar
How do decomposers help other organisms in an ecosystem?
Decomposers do not help other organisms in an ecosystem.
They break down dead organisms and add nutrients back to the soil that plants use.
They use the sunlight to make their own food that other organisms eat for energy.
They help disperse seeds for plant growth.
In what order do a hawk, grass, and rabbit form a food chain in a meadow?
Grass-->rabbit-->hawk
Rabbit --> grass --> hawk
Grass --> hawk --> rabbit
Hawk --> grass --> rabbit
A habitat is a place where __________.
None of the above
All the populations of different organisms
An organism lives
All the conditions that surround an organism.
Which of these is the example of a decomposer?
Snake
Fish
Bacteria
Plants
Which of these organisms comprise the first level in a food chain?
Decomposers
Producers
Prey
Consumers
