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WorksheetsChapter 5- Ecosystems
Total questions: 20
Worksheet time: 11mins
A group of maple trees is an example of a
population
community
individual
abiotic
The living parts of an ecosystem
abiotic
biotic
individual
rocks
All the living and nonliving things around us
community
population
environment
diversity
An ecosystem that includes many kinds of living things has
population
community
pollution
diversity
Several kinds of plants and animals living in the same place form a
population
community
diversity
ecosystem
Trash in a stream is one kind of
diversity
habitat restoration
pollution
environment
Nonliving factors in an ecosystem
abiotic
biotic
trees
environment
What includes all of the living and nonliving things in one area
ecosystem
population
diversity
community
Which one is an abiotic factor?
lack of food
disease
cold temperatures
introduction of a new plant
Which of these is NOT an abiotic factor?
soil
air
mushrooms
water
What is the main idea behind planting trees in an area that has been logged?
pollution
preserving an ecosystem
habitat restoration
harvesting natural resources
Which statement is true about an ecosystem?
biotic factors are the climate
the climate affects biotic factors
biotic factors cause abiotic factors
biotic factors never change
Which has the greatest effect on an ecosystem?
biotic factors
communities
climate
population
Which is NEVER a result of human actions
pollution
natural increase in diversity
changes in abiotic factors
population increases
Which climate zone do we live in?
savanna
taiga
temperate forest
tundra
Brooke puts fertilizer and a sprinkler system in her garden. What part of this ecosystem will change?
None
Just the plants
Just the soil
Every part
If humans fill in a wetland with dirt, what are they changing?
Abiotic factors
Biotic Factors
Climate
Habitat restoration
What is the biggest effect a car has on an ecosystem?
No effect
Air pollution
Water pollution
Soil pollution
What effect does a bicycle have on an ecosystem?
Air pollution
Water pollution
Soil pollution
No effect
Select all basic needs that an animal needs to survive in an ecosystem
Food
Source of water
Shelter
Clothing
