Life Science Chapter 21
Exploring Life Science: Food Webs and Ecosystems
Test your knowledge of life science with our quiz that dives into the intricate relationships within ecosystems! This quiz focuses on the interactions between different species, food webs, and the fundamentals of ecological concepts.
Key topics covered:
- Food webs and species interaction
- Types of symbiotic relationships
- Producers, consumers, and ecosystems
- Limiting factors and habitats
What does a food web show?
How a species goes extinct
How a species is born
How species interact with each other
That species do not interact with each other
What would more competition do to a food web?
It causes all species to die off
It causes all species to reproduce and live longer
It has no effect
It causes some species to reproduce and thrive, while others die off
What is the difference between mutualism and parasitism?
Mutualism is when both species help each other; parasitism is when one species is helped and the other is hurt
They both kill off the organisms involved
Parasitism is when both species help each other; mutualism is when one species is helped and the other is hurt
They both allow all organisms involved to live
What is a producer?
Something that eats other organisms
An organism that makes its own food
An organism that eats plants
An organism that eats organisms that eat plants
None of the above
What is a tertiary consumer?
An organism that makes its own food
Organism that eats plants
An organism that eats animals that eat plants
An organism that eat animals that eat the animals that eat plants
What is a population?
The amount of species in a habitat
The amount of species that died off last year
The amount of organisms of the same species in a given area
The amount of Phylum in a given area
What is a community?
All the populations living in an ecosystem
All the populations that have died off in an ecosystem
All the new species in an ecosystem
All of the producers in an ecosystem
What is a limiting factor?
Something that allows more of a species to live in an area
Something that limits the amount of species in a given area
Something that helps all species
Something that kills all species
What is the biosphere?
All of the water on earth
All of the air on earth
All of the rocks on earth
All of the life on earth
What does it mean for a species to be extinct? Which one is matched correctly?
When all the individuals of a species thrive; humans are extinct
When some of the individuals of a species die off; tigers are extinct
When all of the individuals of a species die off; dinosaurs are extinct
When all of the individuals of a species die off; sharks are extinct
What is a habitat? Which statement is matched correctly with the definition of habitat?
A habitat is where organisms live; habitats don't change
A habitat is where organisms live; they can change, but don't affect the organisms
A habitat is something the same for all organisms; they can change and affect organisms
Habitat is where organisms live; they can change and effect organisms ability to survive
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