WorksheetsLevels of Biological Organization
Total questions: 15
Worksheet time: 32mins
A collection of living organisms that belong to different populations but all live in the same area and interact with one another is a...
Population
Ecosystem
Community
Ecosphere
Non-living factor that affects an ecosystem...
biotic factor
abiotic factor
food chain
biome
What are the biotic factors in this image?
sunlight, elephants, grasses
sunlight, water, air
elephants, plants, trees
elephants, clouds, grasses
Which of the following best describes a community?
sharks, groupers, anemones and shrimp on a coral reef
decorator crabs on the seafloor
loggerhead sea turtles in Atlantic
prairie grassland in Wyoming
What is a community?
One individual of a species
a group of individuals living together in an area
all the different populations living together in an area
different communities and their physical environment
What is an ecosystem?
One individual of a species
a group of individuals of a species that live in the same area
all the different species in an area
all the communities in an area and the physical environment
What is a biome?
one individual of a species
all the different populations of species that live together in an area
all the biological communities and their physical environment
a group of similar ecosystems that share similar climates and animals/plants
What level of ecological organization does the bird represent?
Organism
Population
Community
Ecosystem
All of the different BIOTIC organisms found in the same area.
Organism
Population
Community
Ecosystem
Which example best illustrates the difference between a community and a population?
All the people in a town would be a community; all the people in a country would be a population
The two terms are interchangeable, a population IS a community.
All the people in a town would be a community; all their cattle would be a population.
All the different animals in a national park would be a community; all of the brown bears in the park would be a population.
Which of the following is/are considered biotic factors?
Chicken
Water
Wind
Mushroom
Temperature
Which definition best fits the term ecosystem?
A group or organisms of the same species that live in the same area and interact with one another.
A group of many populations (of different species) that live and interact with one another
A group of populations of many different species that live and interact with both one another and all of the abiotic factors in their environment.
A set of different ecosystems that acer connected by similar geographic features and share the same or similar climate.
Anywhere on earth that life exists.
Where all life on Earth exists; encompassing all of Earth’s ecosystems
biosphere
biome
ecosystem
community
