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WorksheetsEcosystems
Total questions: 19
Worksheet time: 17mins
Name
Class
Date
1.
What is abiotic parts?
a)
Are the living things in the environment
b)
Is a system that consists of all living and nonlivingthings that depend on each other to survive
c)
Are the nonliving things in the environment
d)
Is a single living thing
2.
What is biotic?
a)
Are the living things in the environment
b)
Is a system that consists of all living and nonlivingthings that depend on each other to survive
c)
Are the nonliving things in the environment
d)
Is a single living thing
3.
What is Ecosystem ?
a)
Are the living things in the environment
b)
Is a system that consists of all living and nonlivingthings that depend on each other to survive
c)
Are the nonliving things in the environment
d)
Is a single living thing
4.
What is Organism?
a)
Are the living things in the environment
b)
Is a system that consists of all living and nonlivingthings that depend on each other to survive
c)
Are the nonliving things in the environment
d)
Is a single living thing
5.
What is Biome?
a)
Is a way to describe a large group of similar ecosystems.
b)
Includes all populations if living things.
c)
Is the place where an organism lives within an ecosystem.
d)
It is the complete role or function of an organism in its ecosystem.
6.
What is diversity?
a)
Is a way to describe a large group of similar ecosystems.
b)
Includes all populations if living things.
c)
Is the place where an organism lives within an ecosystem.
d)
It is the complete role or function of an organism in its ecosystem.
7.
What is habitat?
a)
Is a way to describe a large group of similar ecosystems.
b)
Includes all populations if living things.
c)
Is the place where an organism lives within an ecosystem.
d)
It is the complete role or function of an organism in its ecosystem.
8.
What is niche?
a)
Is a way to describe a large group of similar ecosystems.
b)
Includes all populations if living things.
c)
Is the place where an organism lives within an ecosystem.
d)
It is the complete role or function of an organism in its ecosystem.
9.
What is population?
a)
Is the variety of different species that lives in an ecosystem.
b)
Is an ecosystem that receive a lot of rain during the year.
c)
All the living and nonliving things that surround and affect the organism.
d)
Is a group of the same organism.
10.
What is community?
a)
Is the variety of different species that lives in an ecosystem.
b)
Is an ecosystem that receive a lot of rain during the year.
c)
Includes
all populations if living things.
d)
Is a group of the same organism.
11.
1. An ecosystem is made of both biotic and abiotic things. Which describes the biotic part of the ecosystem?
a)
plants that grow in soil
b)
the animals that breathe oxygen
c)
all living things in the environment
d)
plants and animals that live in water
12.
1. If you stand in the middle of an open field, you are standing among individual organisms, different species, populations, and communities. What makes up one of the populations in the field?
a)
all organisms of the same
species
b)
the
different communities in the ecosystem
c)
the
communities that occupy the same niche
d)
all
organisms that live in a certain part of the field
13.
1. The rainforests in South America support many ecosystems. These ecosystems are healthy. How does the diversity in the rainforests help determine the health of ecosystems?
a)
When diversity is high, there are more resources available.
b)
Resources in the environment last longer when the diversity is low.
c)
Less diverse ecosystems have less competition among the residents.
d)
Areas with high diversity have increased competition among the residents.
14.
1. Temperature, water, soil, and air are abiotic factors in an environment. They are not the same everywhere. What role do abiotic factors such as these play in an ecosystem?
a)
They control the changes of the seasons.
b)
They prevent competition among populations.
c)
They determine which plants and animals can live there.
d)
They help control the effect humans might have on the ecosystem.
15.
1. When scientists talk about an ecosystem and the type and number of animals and plants that live in one, they are also concerned about limiting factors. What are limiting factors?
a)
the rate at which
the plants and animals in an ecosystem reach maturity
b)
the ratio of animals that lay
eggs to those that give birth to live young
c)
the
things that are necessary to support a population of organisms in an area
d)
the difference between trees
that lose their leaves in an ecosystem and those that don’t
16.
1. What does it mean for a backyard ecosystem to have low diversity?
a)
The
number of insect species is very low.
b)
There are more insect species
present in the environment.
c)
The
plant species outnumber the insect and other animal species.
d)
There
are only a few different species of plants, animals, and insects.
17.
What go in the red area?
a)
study of diversity
b)
organisms role functions
c)
fisical place where organisms
18.
What go in the yellow area?
a)
study of diversity
b)
organisms role functions
c)
fisical place where organisms
19.
What go in the blue area?
a)
study of diversity
b)
organisms role functions
c)
fisical place where organisms
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