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Chapter 17 17.3 Domains and Kingdoms
1
Domains

1.
2.
3.
There are 3 domains
Eukarya
Archaea
Bacteria
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Kingdoms

1.
2.
3.
4.
5.
6.
There are 6 kingdoms
in the 3 domains
Archaea
Bacteria
Protists
Fungi
Plantae
Animalia
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Domain Bacteria

Characteristics of this
domain are:


Bacteria that are
prokaryotes (no
nucleus)
Cell wall contains
peptidoglycan
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Domain Archae

Characteristics of this
domain are:



Species thought to be
more ancient than
bacteria.
Cell walls do not
contain peptidoglycan.
Called extremophiles
because they live in
extreme environments.
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Domain Eukarya

Characteristics of this
domain are:


Cells with a membrane
bound nucleus and
membrane bound
organelles.
Includes the kingdoms
plantae, animalia,
fungi, and protista
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Kingdom Protista


Protists do not have
organs
They are classified
into three groups:



Plant-like
Animal-like
Fungus-like
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Kingdom Fungi

Characteristics of
Fungi




absorb nutrients from
their environment.
Heterotrophic
Lack motility
Have cell walls made
of chiton
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Kingdom Plantae

Characteristics of
Plantae




multicellular
Autotrophic
Lack motility
Have cell walls made
of cellulose
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Kingdom Animalia

Characteristics of
Animalia




multicellular
Heterotrophic
No cell walls
Complex organ
systems
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