In the same chain, who is the herbivore?
Snake
Grasshopper
Frog
Which ecosystem has wide open grass and animals like lions or bison?
Ocean
Desert
Grassland
In the food chain Sun → Grass → Grasshopper → Frog → Snake → Hawk, who is the producer?
Grass
Hawk
Snake
Which is an example of an abiotic factor in a pond?
Fish
Lily pad
Water
What do we call plants that make their own food?
Consumers
Decomposers
Producers
Which animal is a carnivore?
Cow
Tiger
Deer
Why should humans protect ecosystems?
To stop plants from growing
To keep nature balanced and healthy
To remove all predators
What is an ecosystem?
Just plants in a forest
A community of living and non-living things
Only animals in one place
What do we call animals that eat other organisms?
Producers
Consumers
Abiotic factors
What is the role of sunlight in an ecosystem?
Provides water
Breaks down animals
Provides energy for plants
Which is an example of a biotic factor in a forest?
Deer
Sunlight
Air
Which ecosystem is small but full of life like frogs and insects?
Pond
Desert
Grassland
Which is a biotic factor?
Tree
Water
Sunlight
Which is an example of a consumer?
Sunlight
Lion
Grass
What are living things in an ecosystem called?
Abiotic factors
Minerals
Biotic factors
Which group breaks down dead plants and animals?
Herbivores
Producers
Decomposers
What are non-living things in an ecosystem called?
Biotic factors
Producers
Abiotic factors
In the same chain, who is the top predator?
Hawk
Grasshopper
Frog
Which is an example of a decomposer?
Mushroom
Fish
Eagle
Which ecosystem has cacti and little water?
Ocean
Forest
Desert
Which ecosystem covers most of Earth?
Pond
Grassland
Ocean
Which animal is an omnivore?
Human
Shark
Grasshopper
What do decomposers return to the soil?
Carbon dioxide
Nutrients
Sunlight
Which is an abiotic factor?
Mushroom
Frog
Rocks
What do we call the flow of energy from one organism to another?
Food chain
Ecosystem
Habitat
What happens if one part of the ecosystem is destroyed?
It makes more animals
Nothing changes
The balance is broken
Which is an example of a producer?
Algae
Shark
Snake
What do we call many food chains connected together?
Consumer loop
Abiotic chain
Food web
Which ecosystem has many trees and lots of rain?
Pond
Desert
Forest
What do we call the place where an organism lives?
Decomposer
Habitat
Producer