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WorksheetsCompetition in Ecosystems
Total questions: 17
Worksheet time: 9mins
Not living, or produced by living things
Abiotic factors
Biotic factors
Ecosystem
Population
Living, or produced by living things
Biotic factor
Abiotic factor
Organisms
Competition
Hawks and owls eat the same type of food and struggle with one another to get their food. What is this an example of?
Competition
Biotic factor
Symbiosis
Population
The specific environment in which all the biotic and abiotic factors in an area interact.
Ecosystem
Organism
Struggle
Competitive Interaction
A student wants to investigate competition between two organisms. For the investigation, it is most important that the student should choose organisms that –
reproduce at a faster rate.
are both active during the night.
have the different adaptations.
require the same resources.
Competition becomes more important as the number of individuals ______ or the availability of resources _________.
increases, decreases
increases, increases
decreases, increases
decreases, decreases
In an ecosystem, what do organisms and populations with similar needs compete over?
food
water
shelter
all of the above
Two species of fish live in the same pond. Which of the following would increase competition between these two species of fish?
Habitat temperature increases.
Population of birds that eat the fish increases.
Number of food plants the fish eat increases.
Water level in the pond decreases.
Which of the following lists contains only abiotic factors?
water, air, temperature
grass, air, people
trees, fish, polar bears
grass, water, sand
Competition in an ecosystem occurs when
animals get bored.
more than one individual or population in an ecosystem relies (needs) the same limited resource.
there is more than enough of a resources for every living organism.
resources are unlimited.
A system made up of all the biotic and abiotic factors in an area and all the interactions among them.
Ecosystem
Niche
Adaptation
Nutrasystem
A group of individuals from the same species living and interacting together in the same ecosystem is called a
organism.
troup.
zebra festival.
population.
