WorksheetsEcosystems Vocabulary
Total questions: 18
Worksheet time: 9mins
Name
Class
Date
1.
non-living parts of an ecosystem that affect living things
a)
Abiotic Factor
b)
Biotic Factor
c)
Succession
d)
Equilibrium
2.
A stable balance in the numbers of each species in an ecosystem
a)
Abiotic Factor
b)
Biotic Factor
c)
Succession
d)
Equilibrium
3.
the gradual and orderly process of change in the environment over time
a)
Abiotic Factor
b)
Biotic Factor
c)
Succession
d)
Equilibrium
4.
the variety of life in an ecosystem
a)
Biotic Factor
b)
Trophic Level
c)
Biodiversity
d)
Parasite
5.
living or once living things that affect other living things
a)
Biotic Factor
b)
Trophic Level
c)
Biodiversity
d)
Parasite
6.
an organism that lives on another living organism causing it harm
a)
Biotic Factor
b)
Trophic Level
c)
Biodiversity
d)
Parasite
7.
the position an organism occupies in a food chain
a)
Biotic Factor
b)
Trophic Level
c)
Biodiversity
d)
Parasite
8.
an organism that gets its food by breaking down the remains of dead organisms and returning the nutrients back to the soil
a)
Host
b)
Decomposer
c)
Producer
d)
Consumer
9.
an autotrophic organism that makes its own food with light
a)
Host
b)
Decomposer
c)
Producer
d)
Consumer
10.
An organism that is infected with or is fed upon by a parasite
a)
Host
b)
Decomposer
c)
Producer
d)
Consumer
11.
an organism that eats other organisms for energy
a)
Host
b)
Decomposer
c)
Producer
d)
Consumer
12.
a large region characterized by a specific type of climate and the plants and animals that live there
a)
Biome
b)
Mutualism
c)
Commensalism
d)
Symbiosis
13.
a close relationship between organisms of different species in which they live and interact together
a)
Biome
b)
Mutualism
c)
Commensalism
d)
Symbiosis
14.
A symbiotic relationship in which each of the organisms benefits
a)
Biome
b)
Mutualism
c)
Commensalism
d)
Symbiosis
15.
a group of the same species that live together in an area
a)
Ecosystem
b)
Population
c)
Community
16.
a community of organisms and their abiotic (non-living) environment
a)
Ecosystem
b)
Population
c)
Community
17.
all the populations of different species that live in an area
a)
Ecosystem
b)
Population
c)
Community
18.
a symbiotic relationship in which one organism benefits and the other organism neither benefits nor is harmed.
a)
symbiosis
b)
mutualism
c)
Commensalism
d)
host
100 %
