Definition of Animalia Kingdom
Miscellanea / / July 04, 2021
By Cecilia Bembibre, in Jan. 2011
The name of Animalia Kingdom is the one used to refer to the kingdom made up of animals and which is, without a doubt, the one best known by human beings (who are also part of it).
Kingdom made up of vertebrate and invertebrate animals, including the human species. Main features
The animal kingdom is characterized by having members that manage to develop their own mobility unlike what happens with the members of the kingdom of plants or fungi. Animals are presented on planet Earth in a diversity very important, having thousands of species but also differentiation based on the type of cells that compose them, the type of feeding they develop, etc.
Unlike what happens for example with the monera kingdom, composed mainly of organisms unicellular (that is, single-celled), the animal kingdom is made up of multicellular organisms, which means that their organic structure is much more complex and, depending on the type of animal and its species, the physical appearance will be much more complex also.
At the same time, this variety of cells found in the formation of animals is what allows the There are so many variants in terms of size, color, type of hair or skin, way of feeding, etc. Animals, unlike bacteriaThey are eukaryotic organisms, which means that in all their cells there is a well-defined nucleus, container of the genetic material specific to each specimen.
Another feature of great importance in the animalia kingdom, which differentiates these living beings from fungi and plants, is that all their members are heterotrophs. In other words, being heterotrophic means that food must be sought outside of their body since they cannot produce it themselves (as plants do). In addition, all of them also consume oxygen, to a greater or lesser extent.
Finally, animals have a process of existence that is characterized by the reproduction and development, at which time the organism slowly acquires those typical characteristics of its species and that will give it its final physiognomy.
Within the animalia kingdom, two subgroups can be distinguished, vertebrates and invertebrates, each with its own particular characteristics.
The first group includes all those who have a backbone in its organic conformation, while those who lack it belong to the second group.
In humans, the vertebral column or spine is a highly complex articulated and resistant structure that has the shape of a longitudinal stem. It is located in the middle and posterior part of the trunk and extends from the head to which it supports, and passes through the neck and back until it reaches the pelvis, part of the human body to which it gives medium.
The discs, vertebrae, and spinal cord are the building blocks of the spine.
It acts as a conduit of communication with the brain, carrying and bringing the corresponding signals through the spinal cord.
By case is that an injury in the latter produces a certain and serious failure in the exchange of information to relevant parts of the body such as legs and arms, which allow the mobilization of the human being and also that he can reach or take things.
Differential traits of human beings with respect to the other members of the animal kingdom
Meanwhile, human beings belong to the animal kingdom, since we are of this group the most developed species in intellectual matters, since we are the only ones with the capacity for reasoning.
The mental capacities that human beings possess and that are absolutely typical of this species allow them to think, invent, learn abstract concepts and use linguistic structures of enormous complexity, issues that the rest of the animal kingdom cannot do, because they have limited or non-existent capacities in this sense.
We must also say in relation to displacement and movement, that human beings are undoubtedly the ones who show the most plasticity in this sense within this group, since we can carry out a very wide range of movements that makes us capable of dancing, doing sports, and many other everyday activities that other animals cannot to deploy.
On the other hand, we have the ability to manipulate and manufacture elements with our opposable thumbs.
Topics in Animalia Kingdom