WorksheetsPopulation, Community, Ecosystem, and Organism Concepts
Total questions: 20
Worksheet time: 10mins
What is a population?
All the types of different animals that live in the same place
All of the organisms of the same species that live in the same place
All the living and nonliving things that live in the same place
Any living thing
What is a community?
All the types of different animals that live in the same place
All of the organisms of the same species that live in the same place
All the living and nonliving things that live in the same place
Any living thing
What is an organism?
All the types of different animals that live in the same place
All of the organisms of the same species that live in the same place
All the living and nonliving things that live in the same place
Any living thing
What is an ecosystem?
All the types of different animals that live in the same place
All of the organisms of the same species that live in the same place
All the living and nonliving things that live in the same place
Any living thing
Which is an example of a community?
A snowshoe hare
All the foxes in a forest
The fish, seaweed, and clams living in a coral reef.
The cactus, sand, snakes, and wind in a desert.
Which is an example of an ecosystem?
A snowshoe hare
All the foxes in a forest
The fish, seaweed, and clams living in a coral reef.
The cactus, sand, snakes, and wind in a desert.
Which is an example of a population?
A snowshoe hare
All the foxes in a forest
The fish, seaweed, and clams living in a coral reef.
The cactus, sand, snakes, and wind in a desert.
Which is an example of an organism?
A snowshoe hare
All the foxes in a forest
The fish, seaweed, and clams living in a coral reef.
The cactus, sand, snakes, and wind in a desert.
Which of the following is an example of a nonliving component in an ecosystem?
Bacteria living in a puddle
A dead tree
Rocks at the bottom of a stream
A wild blueberry bush
Energy in an ecosystem comes from...
Consumers eating other animals
Plants completing the process of photosynthesis
The sun's rays
Decomposers returning energy to the soil
How is energy returned to the soil in an ecosystem?
Animals producing waste
Decomposers breaking down dead plants and animals
Plants transfer it through their roots after photosynthesis
Energy is not returned to the soil
What is the role of the grass in this ecosystem?
To complete photosynthesis using the sun's rays
To be eaten by the owl
To be a producer and be eaten by the grasshopper
To get energy from the mushrooms
What is the niche of the snake in this ecosystem?
To be decomposed by the mushroom
To be eaten by the owl
To eat the grasshopper
The snake has no niche.
In the following food web, what would happen if the population of mice decreased?
The rabbit population would also decrease
The population of grass would grow
All the snakes would die
The owls would have less food
Which two animals are competing for food?
Bird and owl
Fox and hawk
Snake and rabbit
Hawk and frog
Which of these is NOT a requirement for an animals' habitat?
Food
Space
The sun
Water
True or false: an organism's niche can change during it's life cycle.
True
False
Which of these is an example of a consumer?
Owl
Pine tree
Water
Rose bush
Which of these is an example of a decomposer?
Owl
Bacteria
Water
Rose bush
Which of these is an example of a producer?
Owl
Bacteria
Water
Rose bush
