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WorksheetsEcosystems Chapter 10
Total questions: 22
Worksheet time: 20mins
Name
Class
Date
1.
All the living things and nonliving things in a given area.
a)
Ecosystems
b)
Abiotic factors
c)
Biotic factors
d)
Predation
2.
The nonliving parts of an ecosystem
a)
Community
b)
Population
c)
Biotic factors
d)
Abiotic factors
3.
The living or once living things in an ecosystem
a)
Abiotic factors
b)
Ecosystems
c)
Biotic factors
d)
Populations
4.
The place within an ecosystem that provides food, water, shelter, and other biotic and abiotic factors an organism needs to survive and reproduce.
a)
Population
b)
Habitat
c)
Abiotic factors
d)
Biotic factors
5.
All the organisms of the same species that live in the same area at the same time.
a)
Population
b)
Abiotic factors
c)
Biotic factors
d)
Habitat
6.
All the populations living in the same area at the same time
a)
Populations
b)
Abiotic factors
c)
Biotic factors
d)
Community
7.
The way a species interacts with abiotic and biotic factors to obtain food, find shelter, and fulfill other needs
a)
Habitat
b)
Niche
c)
Competition
d)
Mutualism
8.
Describes the demand for resources, such as food, water, and shelter in short supply in a community
a)
Population
b)
Overpopulation
c)
Competition
d)
Symbiosis
9.
Occurs when a population becomes so large that it causes damage to the environment
a)
Competition
b)
Overpopulation
c)
Predation
d)
Mutualism
10.
The act of one organism, a predator, feeding on another organism, a prey
a)
Predation
b)
Mutualism
c)
Commensalism
d)
Competition
11.
A close, long term relationship between two species that usually involves an exchange of food or energy
a)
Competition
b)
Overpopulation
c)
Niche
d)
Symbiosis
12.
A symbiotic relationship where both species benefit
a)
Parasitism
b)
Mutualism
c)
Predation
d)
Commensalism
13.
A symbiotic relationship in which one organism benefits, but the other neither benefited nor harmed
a)
Commensalism
b)
Parasitism
c)
Mutualism
d)
Food chain
14.
A symbiotic relationship in which one organism benefits while the other is harmed
a)
Mutualism
b)
Commensalism
c)
Parasitism
d)
Food chain
15.
Organisms that cannot make their own food
a)
Food chain
b)
Parasites
c)
Producers
d)
Consumers
16.
Organisms that use outside energy sources, such as the Sun, and produce their own food
a)
Food chain
b)
Parasites
c)
Producers
d)
Consumers
17.
A consumer that eats only plants and other producers
a)
Herbivores
b)
Carnivores
c)
Omnivores
d)
Decomposers
18.
A consumer that eats herbivores and other consumers
a)
Herbivores
b)
Carnivores
c)
Omnivores
19.
Eat producers and consumers
a)
Omnivores
b)
Carnivores
c)
Herbivores
d)
Decomposers
20.
Breaks down dead organisms
a)
Omnivores
b)
Decomposers
c)
Carnivores
d)
Herbivores
21.
A model that shows how energy flows in an ecosystem through feeding relationships
a)
Commensalism
b)
Parasitism
c)
Food web
d)
Food chain
22.
A model of energy transfer that can show how the food chains in a community are interconnected
a)
Commensalism
b)
Parasitism
c)
Food web
d)
Food chain
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