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WorksheetsBeneficial and Harmful Interactions Among Living Things
Total questions: 15
Worksheet time: 5mins
What is the study of the interaction of living things with one another and its environment?
community
ecosystem
ecology
population
What type of interaction in which both organisms benefit from each other.
commensalism
competition
mutualism
parasitism
There are different species of animals and plants living together in the same environment. How is this organization classified?
association
ecology
community
population
Which of the following pairs of organisms has harmful interaction?
a snake and a rat
orchids and trunk of a tree
a bird's nest and a tree
butterflies and flowers
What makes the ecosystem as a unit of interactions?
a system that helps animals survive in the environment
all of the biotic and abiotic factors in an area
a place with a bunch of dead organisms
a relationship among organisms.
What type of interaction in which organism kills the smaller organism for food?
competition
predation
parasitism
mutualism
What type of interaction in which two or more organisms compete for survival?
commensalism
competition
parasitism
predation
What type of interaction among organisms where one benefits while the other is not benefited or harmed?
mutualism
parasitism
commensalism
predation
It is a symbolic relationship where one organism depends on the host for food, protection and reproduction.
commensalism
competition
mutualism
parasitism
One example of commensalism is when the plant like fern attached to a branch of a tree. Why is the interaction called commensalism?
Both a branch of a tree and a fern benefit from each other.
Only a branch of a tree has benefited from the relationship
A fern benefits from the relationship while a branch of a tree, neither harmed nor benefited
They compete with each other.
In Predation interaction, the one that usually benefits is called _______.
prey
predator
parasites
host
It is the one that gets harmed or badly affected in a predation relationship.
parasite
host
prey
predator
What do you call on the organisms that usually benefit from parasitism interaction?
prey
predator
parasites
host
It is affected by the internal or external parasites.
prey
predator
parasites
host
Why is relationship between a bee and a flower considered mutualistic?
The bee benefits from the interaction because of the nectar it gets from the flower
The flower benefits from the interaction because of the pollen grain being transferred by the bee from one flower to another.
Both the bee and the flower benefit from the interaction because of the good things that contribute to their development
The bee benefits from the interaction while the flower is affected
