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WorksheetsEcosystem grade 4 Fusion
Total questions: 30
Worksheet time: 15mins
The area that living and nonliving things live and interact, for example, rain forest, desert, ocean, lake.
Community
Ecosystem
Population
All organisms live in the same place.
Community
Ecosystem
Population
The same type of animals living in the same ecosystem. A group of ducks in a pond.
Community
Ecosystem
Population
A part of ecosystem where an organism needs to find food and shelter.
Niche
Habitat
Ecosystem
Organisms that makes its own food.
Producer
Consumer
Decomposer
Which organism is a producer?
Which picture shows consumers?
Organisms that have to search for food to eat to get energy.
Producer
Consumer
Decomposer
Organisms that break down wastes and the remains of plants and animals.
Producer
Consumer
Decomposer
Which is not a decomposer?
Bacteria
Fungi
Mold
Tree
The movement of energy in a sequence of living things.
Food chain
Herbivore
Carnivore
Omnivore
Which shows how living things get energy correctly?
Sunlight -> Producer -> Consumer -> Decomposer
Consumer -> Producer -> Sunlight -> Decomposer
Animals that eat only plants.
Herbivore
Carnivore
Omnivore
Animals that eat both plants and animals
Herbivore
Carnivore
Omnivore
Which best describes animals and people?
Herbivore
Carnivore
Omnivore
Which animals are carnivores?
rabbit, cow, deer
tiger, snake, lion
bear, pig, people
Animals that eat dead plants and animals. e.g. Vultures, Hyenas
herbivore
carnivore
ominivore
scavenger
An animal that hunts other animals is called __________.
Predator
Prey
An animal that is eaten is called ________.
Predator
Prey
Each living thing has a role or job or ________in an ecosystem.
niche
habitat
Arrows in a food web always point to the __________.
predator
prey
What do we call materials found in nature that are used by living things?
Natural resources
Pollution
Conservation
Water, air, trees, solar energy, and animals are examples of _________________. They can be replaced quickly.
Renewable resources
Nonrenewable resources
Pollution
Conservation
_______________ are not replaced easily. They take thousand or million years e.g. coal, oil, soil, gas, minerals, fossil fuels.
Renewable resources
Nonrenewable resources
What happens when harmful substances that mix with water, air, or soil?
Pollution
Conservation
Natural resources
What do we call nonnative species that have no enemies to control their population?
Invasive species
New species
Which is not a conservation?
Recycle things
Clean up environment
Laws to protect the forests
Cut the forests
Which material can be break down over time and called Biodegradable?
Banana peel
Plastic
Foam
Organisms that are at risk of dying out are called __________.
Endangered animals
Dangerous animals
Which of these objects is made from a renewable resource?
