WorksheetsReview: Assessment # 2
Total questions: 25
Worksheet time: 13mins
An organism that feeds on another organism?
Consumer
Decomposer
Producer
Organism
A simple organism that breaks down dead organisms and waste, returning important nutrients to the environment?
Organism
Decomposer
Consumer
Producer
All the members of a species living in a particular area?
Producer
Consumer
Population
Community
An organism that makes its own food?
Organism
Decomposer
Predator
Producer
An _______ is a community of living and non-living components in an environment.
Environment
Ecosystem
Population
Community
_______ are consumers that eat only meat.
Herbivore
Carnivore
Omnivore
Producers
Which organism makes its own food through the process of photosynthesis?
Decomposer
Herbivore
Producer
Consumer
Which describes a decomposer?
An organism that eats only plants
An organism that makes its own food
An organism that breaks down dead matter
An organism that receives energy for the sun
An animal that naturally preys on another animal is called a ________?
Herbivore
Predator
Prey
Producer
An animal that is hunted and killed by another for food is called a ______?
Predator
Prey
Decomposer
Hunter
Where do plants get their energy from?
The moon
The Sun
Worms
Clouds
Which shows how energy flows from one organism to another?
A food cycle
A prey chain
A predator cylce
A food chain
Which is an example of an abiotic factor in a desert?
The sun
A scorpion
A cactus
A snake
Which is an example of a biotic factor in a desert?
Minerals
The sun
A snake
Soil
How does the quantity of light impact organisms in a forest ecosystem?
There aren't any plants on the forest floor because the trees block so much light
There is very little sunlight in the forest because it rains so much
Animals cannot see in the forests because not enough light reaches the ground
Trees need more light than the plants living in the forest floor
Why are decomposers important in an ecosystem?
They make food for other organisms
They return nutrients to the soil
They eat dead animals
They are prey for predators
What would happen to this food web if a disease killed a lot of foxes?
There would be more rabbits, frogs, and mice
The hawks would also die
There would be less rabbits, frogs, and mice
The number of thrushes would increase
All of the groups of different organisms in an area at the same time is:
Population
Community
Ecosystem
Density
All the living and non-living things in an area make up a(n):
Population
Community
Ecosystem
Density
What is the difference between a terrestrial ecosystem and an aquatic one?
Terrestrial ecosystems are on land, and aquatic ecosystems are in water
Terrestrial ecosystems are very dry, and aquatic ecosystems have a lot of rain
Terrestrial ecosystems are on land, and aquatic ecosystems are in the ocean
Terrestrial ecosystems have no deep water in them, and aquatic ecosystems are found at the bottom of a deep lake or ocean
What is the parasite/host relationship between a cat and a flea?
Fleas live on cats, but do not harm them
The cat is the parasite and gets energy from the flea, which is the host and is harmed by the cat
The cat is the host and provides nutrients to the flea, which is the parasite and harms the cat
The flea kills the cat in order to get energy from it once it's dead
Name the symbiotic relationship shown in the image.
mutualism
commensalism
parasitism
Name the symbiotic relationship shown in the image.
mutualism
commensalism
parasitism
Name the symbiotic relationship shown in the image.
mutualism
commensalism
parasitism
Name the symbiotic relationship shown in the image.
mutualism
commensalism
parasitism
