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WorksheetsBio practice
Total questions: 25
Worksheet time: 13mins
What characteristics make up an organism
Movement
Respiration
Exertion
All of the above
Why do organisms reproduce?
To make offspring for a stable community and evolve
To increase the population density in the area by a large majority so that they can over take the rest of the ecosystem
To grow the population
none of the above
True or False? - Mutalisam is when two organisms benefit from each other.
True
False
True Or False? - Cummensuliam is when animals benefit from each other?
True
False
True or False? - Mutalism is when animals hurt the other animal when one is benefited
True
False
True or False? - Commensulism is when one animal benefits and the other isn't affected
True
False
True or False? - Paratism is when both organism are benefited
True
False
Paratism is when one animal gets hurt while the other is benefited
True
False
Secondray succession is when new land is created?
True
False
Secondary succession is when an ecosystem is built from what already is there
True
False
Primary succession is when the ecosystem is built from the ground up
True
False
Primary succession is when the ecosystem is built from what is already there
True
False
Which of these options is a limiting factor?
All the bunnies in the ecosystem disappear
Foxes reproduce expediently
They live by the biggest lake in America
none of the above
A habitat is the environment around the organisms?
True
False
A habitat is when the organism interacts with the environment?
False
True
A niche is when the organism interacts with its environment
True
False
A niche is the environment around the organism
True
False
Which situation is an example of interspecific competition?
bacteria living in the human colon
a snake and fox hunting mice
A dead tree is home to many organisms, including fungi, insects, and some small animals. This is an example of a(n)
community.
population.
Which change would create a new ecosystem?
a dam flooding a valley
a lake freezing over
Would a long-term increase in the average temperature of a region be considered a significant disturbance in the ecosystem?
Yes, because such a change could have a large-scale impact on wildlife.
Yes, because any slight change in temperature is considered a disruption.
All the species of different organisms in an area make up a...
Community
Population
Ecosystem
All the biotic and abiotic things in an area, interacting together is a...
Community
Population
Ecosystem
Biodiversity is...
The variety of different organisms in an area.
The amount of organisms an ecosystem can support.
All members of a particular species in a given area at a time
Population
Community
