Kingdoms of life essay

All members of this huge phylum have nucleated cells and live in aquatic home grounds fresh water and Marine.

They are much smaller and much less complex than cells. Humans must rely on their amazing antibody and cell-mediated immune response, one of the most complex and remarkable achievements in the evolution of living systems.

Unfortunately in humans there is no resident antivirus program to alert you of a potential infection, or to quickly scan your body and delete the invader once it has entered your system. Infectious human viruses can be dispersed though the air airborne viruses or body fluids HIV virus.

The prokaryotic Monera include three major divisions: They do not exhibit autopoiesis—i. Epidemic viruses such as HIV that are passed from person to person via sexual conjugation are remarkably similar to computer viruses.

It is estimated that 99 percent of all the species that have ever lived on earth were already extinct before humans ever walked on this planet.

Viruses may attack animals and plants. Viruss do non belong to the above 5 lands of life. Archaebacteria also have introns in some genes, an advanced eukaryotic characteristic that was previously unknown among prokaryotes.

Viruses deficiency cellular respiration. Like obligate parasites, they are only capable of reproduction within living cells. Epidemic viruses such as HIV that are passed from individual to individual via sexual junction are unusually similar to computing machine viruses.

In a sense, viruses hijack the host cell and force it to produce more viruses through DNA replication and protein synthesis. If the geologic history of the earth is compared to a hour time scale, the first multicellular organisms do not appear until just after 8: However, they do reproduce, but at the expense of the host cell.

More than half of all carnal species are insects According to Lynn Margulis, K. Although worlds have a phenomenal impact on the ecology of Earth.

It is estimated that the earth is over 4. Get Full Essay Get access to this section to get all help you need with your essay and educational issues. Infectious human viruses can be dispersed though the air airborne viruses or organic structure fluids HIV virus.

5 Kingdoms of Life Essay Sample

Viruses lack cellular respiration, ATP-production, gas exchange, etc. In addition, recent studies have shown that archaebacterial RNA polymerases resemble the eukaryotic enzymes, not the eubacterial RNA polymerase.

This complex symbiotic, mutualistic relationship is called lichen.

Viruss may assail animate beings and workss. Outside of their host cells, viruses can survive as minute macromolecular particles. Dolanthe cells of all Protoctista originally formed by bacterial symbioses symbiogenesis. More essays like this: Lipids of archaebacterial cell membranes differ considerably from those of both prokaryotic and eukaryotic cells, as do the composition of their cell walls and the sequence of their ribosomal RNA subunits.

This number may be much higher because new species are continually being discovered each day, particularly insects and nematodes in remote tropical regions.

They do non exhibit autopoiesis—i. They are much smaller and much less complex than cells. More than half of all animal species are insectsspeciesand beetlesspecies comprise the largest order of insects one fifth of all species—using a total of 1.

Members of the land Protoctista are non animate beings. Viruses do not belong to the above 5 kingdoms of life.THE 5 KINGDOMS OF LIFE- the amazing diversity of living systems 1. the Monera The five-kingdom system of classification for living organisms, including the prokaryotic Monera and the eukaryotic Protista, Fungi, Plantae and Animalia is complicated by the discovery of archaebacteria.

The Animal Kingdom holds the most species of all of the kingdoms, ringing in a little over one million.

Interesting fact, is that more than half of the animal species are insects. The result ofbeetles plus thedifferent insect species a make up the largest order of insects (one fifth of all species–using a total of million).

Prokaryotic Unicellular Cell Walls made of Peptidoglycan Both autotrophs and heterotrophs Kingdom Bacteria Prokaryotic Unicellular Cell Walls without Peptidoglycan Both autotrophs and heterotrophs Kingdom Archae We will write a custom essay sample on The Kingdoms of Life or any similar topic only for you Order now Eukaryotic.

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Only at. My Account. Search. My Account; Help; Contact Us; Welcome. Anti Essays offers essay examples to help students with their essay writing. Our collection includes thousands of sample research papers. Kingdom Protoctista 'This group includes about species of protozoan, and between and species of algae ' Most of the members of this kingdom are at microscopic size, but some are able to form colonies of a number of cells.3/5(1).

5 Kingdoms of Life Essay Sample mi-centre.com Monera The five-kingdom system of classification for living organisms, including the prokaryotic Monera and the eukaryotic Protista, Fungi, Plantae and Animalia is complicated by the discovery of archaebacteria.

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Kingdoms of life essay
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