WorksheetsEcosystem 2.1 & 2.3
Total questions: 20
Worksheet time: 19mins
A habitat is the natural surroundings or home of an organism.
True
False
A group of organisms that have common characteristics and can reproduce to breed offsprings is called.......
ecosystem
community
species
population
A group of organisms of the same species that live in the same habitat is called .....
species
population
community
ecosystem
A community is a few species of different organisms that live together in one habitat and have mutual interaction with one another.
True
False
An ecosystem is a few communities that live together in one habitat and have mutual interaction with one another including all the non living components such as water, air and soil.
True
False
Which of the following factors can influence the population size in an ecosystem? (choose more than one answer)
Disease
Source of food
Biological Control
Community of the ecosystem
The migration of cattle egret to Kuala Gula, Perak will cause the following change in the ecosystem:
The people of Perak becomes very happy.
The population of other birds in Perak decreases in size.
The number of insects decreases.
The number of ducks increases.
Select all the non-living components in a balanced ecosystem. (There's more than one correct answer.)
water
light
soil
predator
A tick and a dog have this type of relationship.
mutualism
commensalism
neutralism
parasitism
What type of symbiosis? Hummingbirds feed on nectar from flowers. The flowers are pollinated by hummingbirds as they move from flower to flower.
commensalism
mutualism
parasitism
predation
Name the type of this symbiosis?
Mutualism
Commensalism
Parasitism
Interspecies
Name the type of this symbiosis?
Mutualism
Commensalism
Parasitism
Interspecies
Name the type of this symbiosis?
Mutualism
Commensalism
Parasitism
Interspecies
The diagram shows the interaction of two animals.
Which of the following animals show the similar interaction as above?
Hawks and owls eat the same thing. That relationship is called ___________.
adaptation
competition
parasitism
mutualism
What term describes organisms striving for the same limited resources?
Competition
Predation
Mutualism
Commensalism
Commensalism is a symbiotic relationship in which what occurs between the organisms?
both organisms are harmed
one benefits, the other is unaffected
one benefits, the other is harmed
one benefits by eating the other
Which of the following is NOT a symbiotic relationship?
Competition
Commensalism
Mutualism
Parasitism
Based on the diagram above, name the organisms which are classified as producers, primary consumers and secondary consumers. Second, construct one food chain that consists of producer, primary consumer and secondary consumer. Third, construct a food web based on the diagram.
