The category of life things entails organizing life forms based on shared characteristics. Words taxonomy is the term provided to explain the group of living things. The taxonomy the living points starts at the broadest level and also moves come the most details level. The simple taxonomy of life things requires eight distinct levels. Each level of the taxonomy is described as an separation, personal, instance taxon.

You are watching: Taxonomy seeks to _____

taxonomy of life things person

Level 1: Domain

There are three domains: Eukarya, Bacteria and Archaea. The broadest way to share a living thing is to decision which of this three domain names it drops within.

Living points within the Eukarya domain space the people most most likely to be spanned in basic science or an easy biology classes. This domain consists of plants, animals, protists and fungi. Bacteria and Archaea are single-celled organisms the differ with regards to their cellular structure. These are likely to be spanned in advanced science courses.

Domain to be not always included in the taxonomy of life things. It was taught together a seven-level taxonomy for numerous years, but an eighth level (domain) was included in 1990.

Level 2: Kingdom

The straightforward taxonomy of life things consists of six kingdoms. Each of the three domains (above) is linked with details kingdoms.

Eubacteria (domain Bacteria) - usual bacteria prefer the great bacteria uncovered in yogurt and also the bad bacteria that reason bacterial infectionsArchaebacteria (domain Archaea) - unusual bacteria such as those discovered in environments that space devoid the oxygen or are very acidicPlantae (domain Eukarya) - all plantsAnimalia (domain Eukarya) - all pets Fungi (domain Eukarya) - spore developing organisms (mushrooms, tree, yeast, and most mold)Protists (domain Eukarya) - microorganisms the don’t fall into among the other kingdoms (algae and slime mold)

Example: because that each level, review just how humans space classified. People belong to the kingdom Animalia.

Level 3: Phylum

Once a decision has been made about which kingdom a living organism should be classified in, the next step is to recognize which phylum that belongs in. There are multiple phyla (plural that phylum) because that each kingdom. Instances of several of the most typically known phyla include:

Anthophyta (kingdom Plantae) - flower plants, consisting of vegetables, fruit, beans, and also nuts Arthropoda (kingdom Animalia) - invertebrate pets with one exoskeleton, segmented bodies, jointed limbs, and a vented central nervous systemChordata (kingdom Animalia) - pets that have a notochord (like the umbilical cord on a baby), a dorsal hole nerve cord (spinal cord), pharyngeal slits, and also a useful or vestigial tailConiferophyta (kingdom Plantae) - plants that stay green year-round, such together fir and juniper trees

Example: people are in the phylum Chordata.

Level 4: Class

Once an organism has actually been assigned come a phylum, assigning it to a class is the next step in classification. Numerous classes space assigned to each phylum. Instances of number of classes in the phylum Chordata include:

Amphibia - pets born v gills that later develop lungs and also spend parts of their stays in water and also parts ~ above land; they must reproduce in water Aves - warmth blooded animals with wings; they reproduce through interior fertilization and lay eggs Mammalia - vertebrate pets that have devoted teeth, solid jaws, room conceived and born via the mom reproductive tract, and also nurse indigenous their mothers Reptilia - cold-blooded animals with dry, unstable skin; all other than for snakes are tetrapods (which method they have four legs)

Example: humans are in the class Mammalia.

Level 5: Order

Once an organism has actually been assigned to a class, the next step in group would be to use a taxonomic vital to assign it come an order. Each class includes several orders. Because that example, there are 19 orders within class Mammalia. A couple of include:

Carnivora - mammals that have canine teeth beneficial to their primarily meat-centric diet; most are hair covered and also tend to be tiny to medium in sizeChiroptera - is composed solely that bats, which are the just mammals that have the capacity to flyPrimates - mammals with flat nails ~ above theirs hands (instead the claws), relatively huge brains, capability to sit and also stand upright, requires treatment for prolonged time after birth

Example: humans are in the bespeak Primates.

Level 6: Family

After identifying an organism"s order, the next step in category is to determine which family it is in. Every order has actually multiple families. A few of the dozen primate households include:

Hylobatidae - the lesser apes (gibbons and siamangs)Hominidae - the an excellent apes (chimpanzees, gorillas, orangutans, and humans)

Example: people are in the family members Hominidae.

Level 7: Genus

Each family members in the taxonomy of life things can be identified by genus. For the household Hominidae, the genus divisions are as listed below. Please keep in mind that, unlike the previous levels, genus and varieties names have to not be capitalized and should be italicized.

pan (chimpanzees) gorilla (gorillas)pongo (orangutans)homo (humans)

Example: humans are in the genus homo.

Level 8: Species

The last level of classification is species. In part cases, there is only one varieties per genus, while there room multiple types for others.

The genus homo has actually only one types (sapiens).

Example: human beings are in the species sapiens.

Acronym for Remembering the Taxonomy

If you’re looking for an easy way to assist you psychic the levels of the taxonomy, over there is a mnemonic an equipment that can aid you remember the classification names in the proper sequence. The an initial letter in every word of the adhering to sentence is the very same as the very first letter of every level, in order: “Do kings play chess ~ above fine gold stands?”

do - Domainkings - kingdomplay - playchess - classon - orderfine - familygold -genusstands - species

See more: One Reason That Public Policy Often Differs From Public Opinion Is That The U

Categorizing Life Forms

This taxonomy is base in the occupational of Carl Linnaeus, that in the 1700s presented the an initial system because that classifying life organisms in a continuous manner. Before the arrival of the Linnaean system, over there wasn’t one agreed-upon system for categorizing life organisms. The device he presented centuries earlier has been refined by scientists over thousands of years, however still develops the communication of the device used today.

Expanding Your scientific Knowledge

Now that you have actually a simple understanding of just how living organisms space classified, girlfriend should recognize what it method when human beings are described as homo sapiens. That is simply the proper terminology because that the genus and species of human beings. Further broaden your scientific expertise by exploring the vital characteristics of life things.