WorksheetsAbiotic Biotic Graph
Total questions: 10
Worksheet time: 13mins
Name
Class
Date
1.
This graph shows ....
a)
When one population inceases, the other decreases.
b)
When one population decreases, the other inceases.
c)
When one population increases, the other increases instantly.
d)
When one population increases, the other increases shortly after.
2.
In a forest ecosystem, which would be an abiotic factor that could effect the population of trees?
a)
Too cold of temperatures
b)
Too many predators
c)
Too many organisms
d)
Too many living things
3.
In an ocean ecosystem, which biotic factors would effect a population of fish negatively?
a)
Too cold of temperatures
b)
Too many large predators
c)
Too much water
d)
Too many prey
4.
This graph shows....
a)
When the biotic factor increase the population decreases
b)
The biotic factor constantly decreasing
c)
The abiotic factor constantly increasing
d)
The abiotic increases causing the population to decrease.
5.
While deer are able to survive most of the abiotic conditions in dense forests, they are more abundant in open woodlands. Which abiotic factor is mentioned here?
a)
Sunlight
b)
Temperature
c)
Space
d)
Wind
6.
Abiotic or biotic?
Temperature
Temperature
a)
abiotic
b)
biotic
c)
both
d)
neither
7.
Which graph shows a situation in which the number of predatorss in a population depends on the number of prey?
a)
Graph F
b)
Graph G
c)
Graph H
d)
Graph J
8.
In the auquatic food web below, which two organisms have a predator-prey relationship?
a)
Shad and sturgeons
b)
Sturgeons and blue crabs
c)
Blue crabs and rangia clams
d)
Copepods and amphipods
9.
Is sunlight an abiotic or biotic factor?
a)
abiotic
b)
biotic
10.
A living or once-living organisms in an ecosystem is a
a)
population
b)
biotic factor
c)
abiotic factor
d)
community
100 %
