In: Biology
Organism Information
Bacteria |
Protista |
Fungi |
Plantae |
Animalia |
|
Type of cell |
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prokaryotic |
X |
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eukaryotic |
X |
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No. of cells |
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Only 1 |
X |
|
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1 or many |
X |
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Many |
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Need O2? |
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No |
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Some yes/some no |
X |
X |
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Yes |
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Role in ecosystem |
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Autotroph |
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Heterotroph |
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Decomposer |
X |
X |
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Parasite or pathogen |
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Habitat |
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Fresh water |
X |
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Marine |
X |
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Terrestrial |
X |
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Intertidal |
X |
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Age |
3.5 billion years |
1.5 billion years |
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Diversity |
Circular DNA of the nucleoid, a lock of membrane-bound organelles and the cell wall of peptidoglycan |
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Unique features |
They don’t have a nucleus. |
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Interesting facts |
Bacteria are found everywhere and on the majority of organisms on earth. |
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Examples |
KINGDOM/FEATURES | BACTERIA | PROTISTA | FUNGI | PLANTAE | ANIMALIA | |
TYPE OF CELL | Prokaryotic | Eukaryotic | Eukaryotic | Eukaryotic | Eukaryotic | |
NO. OF CELLS | Mostly 1 cell - unicellular | 1 cell | 1 or many | many - multicellular | many - multicellular | |
OXYGEN NEED | some yes and some not | most require oxygen | most require oxygen | yes | yes | |
ROLE IN ECOSYSTEM | decomposers, pathogen | parasite, pathogen | decomposer | autotrophic | heterotrophic | |
HABITAT | everywhere | freshwater, intertidal | terrestrial, intertidal, marine | terrestrial mainly but also found in freshwater and marine habitats | terrestrial mainly but also found in freshwater and marine habitats | |
AGE | 3.5 bya | 2.7 bya | 400 mya | 250 mya | 1000 mya | |
UNIQUE FEATURES | do not have a nucleus | unicellular | chitin in their cell walls | large vacuole present in the cell and cell wall is made of cellulose. | do not have cell walls | |
EXAMPLES | E. coli, Streptococcus, etc. | amoeba, paramecium, etc. | yeast, mushroom, etc. | cactus, moss, angiosperms, etc. | humans, insects, etc. | |
INTERESTING FACTS |
|
neither plants nor animals. also called the junk drawer kingdom. | more similar to Animalia than plantae and is the connecting link between them. | predominantly photosynthetic | largest kingdom. |