Animals with exoskeletons are among the most impressive in the kingdom, really their body design is not only aesthetic, but made with purpose and each bone that stands out in their body is for protection and protection of their physical integrity.
Meet the animals with exoskeletons
Creatures with exoskeletons have a very particular way of life in the kingdom, the disposition of life forms that these types of animals have is very special in terms of survival and security, whose delegates show a kind of skeleton outside their body, and that their ability, despite covering and supporting their body, gives them greater security. Meet some examples:
One hundred feet: it is evident that it has a clean exoskeleton, easy to recognize, since they have 2 extremities in their mouths that they use to tear their prey to pieces and thus have the option of eating them; they are situated in the gathering of arthropods, known as myrapods.
Lobster - they are secured with a hard shell, for this situation, it is the exoskeleton, similarly their body is divided, their limbs for this situation are their amazing pliers, used to take care of themselves; It is located in the meeting of arthropods, and they are associated with shellfish.
https://www.youtube.com/watch?v=F71hwss4DE8
Arachnids: Its exoskeleton is more difficult to find due to the hairs on its body, however, like previous models, its body has sections, the limbs of which are on its head and are used to aid its feeding.
Grasshopper: also carries deeply particular limbs to grind food, as the different limbs gave way on their stated legs, they fit into the gathering of arthropods, associated with insects.
As for creatures with exoskeletons, it should be initially included that these species are the result of development to fit not only their condition but also as a conceptual procedure, and to ensure their continued safety. This condition is clear at the moment that a unicellular living being becomes multicellular.
For this situation, they have to transmit help to their body, so that as the complexity of the cells is promoted, the structure of the cells is conformed to that disposition of the tissues that make up the body. animals with external skeleton; Therefore, in more developed creatures, the remarkable skeleton will appear later, as will the muscles as an intricate network of emotional support.
It is in this way, at that point, that creatures with an exoskeleton are those considered to be spineless creatures, or what is equivalent, they do not have a vertebral section, and that structure is inflexible, which limits the development of the creature, so these creatures with exoskeletons are mostly undeveloped or small.
Classification of arthropods
Although little is thought about creatures with exoskeletons, the set of all animals contains a large number of what could be suspected or accepted, however, to know which ones and how they are, it is important to organize the arthropods, as indicated by the companion and extant taxonomic family.
https://www.youtube.com/watch?v=3yUarVVTb80
Protarthropoda
In this group can be organized those animals that have upper and lower limbs, such as legs and abdomen, and are upright on their limbs, for example, they do not crawl, but can travel by their own means, among such are:
- Arachnids
- Ticks
- Mites
Euarthropoda
The creepy crawlies stand out, registering head, chest and the mid-region of their body. Also that they live both in the terrestrial territory and in humid sectors; a large number of them have wings; within its various types there are some with a variety of qualities and idiosyncrasies. Of them there are:
Shellfish: As a characteristic of creatures with a articulated exoskeleton, it is inflexible and looks like a shell. These are water, crystal clear or salty, they are different and with various shapes and appearances, from crabs to cochineals.
Myriapods: they have had a body for some time, in this classificatory sector worms can be highlighted, despite the fact that they have an alternative head. These myriapods are thus divided into:
- Diplopods: such as millipedes or congorochos. They have jaws, an extended body, and some legs.
- Chilopods: incorporates centipedes and scolopendras. Like diplopods, with a longer organism.
- Syphilids: they are long, like chilopods, although smaller and with radio cables.
- Pauropoda: They are nocturnal crawlers that live in the humus, have reception apparatus and tracheal breath.
Diversity of invertebrates with exoskeleton
The putative outer skeleton can be found in countless invertebrate species, even though many of those creatures don't have bony structures by any stretch of the imagination. Some of them are the companions:
- Wipes.
- Certain Cnidaria oral or phylum.
- phylum Bryozoa.
- Brachiopoda phylum.
- Different molluscs.
- All arthropods.
In the specific case of wipes, despite the way their skeletal structure is typically inside, in the end, they can be located outside the body of the porifera, giving it greater stability, toughness, and an unbreakable nature.
Lately, specialists have discovered that specific wipes, for example, the instance of Hemimycale columella, their elevated mineral exoskeleton that secures them, is the result of a bacterial emission that coincides as an advantageous interaction with them.
Some debatable examinations also propose that some polychaetes or Annelida phylum, for example creatures with an exoskeleton, this is not delivered by the creature itself, but reacts to a mixture of its discharges with particles of sand or mud, causing the solidification of its defensive layer, improving its resistance.
Composition of the exoskeleton of invertebrates
In this sense, and given the decent variety of existing species from various streams of development, the creation of its exoskeleton could be composed of some natural and/or mineral segments, which would subsequently give quite a lot of inflexibility in its structure.
So a lot of the creatures with exoskeletons are smoother, and others can appear stonier. In this way, the exoskeletons of spineless creatures made of calcium, chitin or silica can be seen as fundamental variations of their structure.
animals with exoskeleton
Until now, some types of creatures with a definite exoskeleton have been recognized, the way it is made, the same way said structure is compared to its outer defensive structure, so now the most popular types of exoskeleton can be exposed. they.
Mite
It is compared to the subclass of the Acari, they are a kind of 8-legged creature that structure a kind of parasites for different creatures. In the same way, there are amphibians and terrestrial ones, where they depend on their living space, they eat what they find in their environment, even without their host being another animal.
crabs
Of them there is an incredible variety, however, for this situation it refers to shellfish with 5 legs, a solid body, with a protective layer and pliers, as a guard and helpers to obtain their food. For the most part they reside on the ocean floors, where they move to obtain their food.
Centipede
There are more than 3 genera of this known creature, which are described as having a long body divided by huge legs, cables, and innovative jaws. They are furious predators that catch bugs, worms and snails.
Bees
Extremely abundant on all sides of the planet's equator. They are extremely determined and trained creatures of the exoskeleton, in view of states with highly organized chains of importance; They are vital creatures for the fertilization of vegetation.
sea spiders
These curious insects have 8 legs that serve to move them, basically the same as their peers in the territory. It is located at the bottom of the ocean, and its body and legs are slim and long. They are a very distinctive and outstanding species among the exoskeleton genera.
What is the endoskeleton?
Unlike creatures with exoskeletons, the endoskeleton relates to an organization within the creature, but is also intended to secure internal organs and serve to connect and strengthen muscles; This placement is what shapes the body of the species, also allowing the assembly and insurance of the sensory system.
Be that as it may, the most famous differentiation between creatures with an exoskeleton and an endoskeleton is that it doesn't move or change, but rather forms and creates with the species for which it has a place, and doesn't have to have a place to do so. this task.
Therefore, species with endoskeletons are described as having within their body vertebrae, vertebral segment or a vertebral buttress reinforced by a kind of circles or rings, intended to ensure the sensory system, interacting with the skull and the brain in practically all species, including people.
animals with endoskeleton
The endoskeleton, in contrast to creatures with an exoskeleton, are more diverse, the structure of which approves to secure all organs and to shape or adapt the body. Meet some of them:
Cephalopods
In this meeting are the famous octopuses and squids, in general the cephalopods are marine beings from the Carboniferous. Its structure is distinguished by having appendages and an adaptable body with a thick touch of light musculature.
Fish
Fish commonly have all endoskeletons, the motivation behind which is to secure their internal organs, despite supporting their muscles, their lightweight skeletal scheme allows them to swim. Subsequently, the plan of his endoskeleton is made of balances and the tail on practically each of them.
https://www.youtube.com/watch?v=amQj26jhgwU
urochordates
It is also related to sea creatures, where more than 3 thousand types have been counted; they are tube-shaped and spread out, or even minute; all have as a shared factor their crude anxious and circulatory frame.
Vertebrates
These top the most successful list, since all vertebrates, regardless of their nature, whether maritime, terrestrial or aeronautical, are carriers of an impressive exoskeleton, as a defensive structure of their organs, which contains the sensory system and supports the muscles. .
Animals with exoskeleton and endoskeleton
This category is really impressive, among these are those animals that are both covered by layers of bones and internally structured by reticulated schemes of bones or spines.
armadillos
It is related to part of the warm-blooded creatures of terrestrial spaces, in this way, being carriers, therefore, of an endoskeleton inside, despite its outer layer as bony plates, as a barrier and security instrument.
Pangolins
They are warm-blooded creatures, generally spread throughout Asia and Africa, they eat ants and termites. These creatures are like armadillos in that they are also vertebrates and have a shell like with inflexible plates.
Turtles
Regardless of whether they are from oceanic regions or terrestrial sectors, turtles have an exoskeleton made up of their common defensive layer, intended to secure their organs, as well as an interior space that is filled as an asylum, where they rest or dodge their predators. They are creatures with exoskeleton and endoskeleton.
https://www.youtube.com/watch?v=V03JuLT4Lbg
Exoskeleton of invertebrates of the phylum Cnidaria
In this gathering of creatures with exoskeletons, there is the Cnidaria phyllum, made up of specific corals, whose shell is composed of calcium carbonate, for example, the stony ones of Scleractinia, Anthozoa. For this situation, the outer skeleton is formed to the degree of the epidermis which is intended to secure the entire coral settlement.
Cnidarians are a race of generally simple invertebrate creatures that live in ocean environments. Its name originates from the Greek knide, which means irritant, the term alludes to the proximity of cnidocytes, cells unique to these creatures that they often use to catch their prey and that are equipped to cause disturbances in different creatures.
This gathering incorporates around 10,000 species predominantly known as jellyfish and polyps, eg coral. Anywhere in the world, this gathering of invertebrate creatures is called coelenterates, an antiquated genus not currently used as display animals by zoologists.
Exoskeleton of brachiopod invertebrates and molluscs
Different spineless creatures build an exoskeleton as a type of defensive shell, for example the Fila Brachiopoda and Mollusca types, even though not all of them have them. Although this class of skeletons of many molluscs, for example, bivalves, is made of calcium carbonate, it has different shapes, thicknesses, structures and shades.
The shell serves as a stealthy component to ward off the surface hostilities of its oppressors, and as a point of attachment for its muscles and internal sections. That is, for safety and anatomical support. It has several covers, although some of them can disappear in specific gatherings of molluscs.
The innermost is mother-of-pearl. It is a natural mix of layers of conchiolin (a scleroprotein, identified with the chitin that forms the shell of bugs, crustaceans and different forms of life) and aragonite gemstones.
The middle of the road is the mesostrak, where kaleidoscopic gems of calcium carbonate (CaCO3) appear, such as aragonite or calcite. In conclusion, the periostrac is a natural layer of conchiolin. One could say that conchiolin resembles keratin, in light of the fact that they are both scleroproteins.
Exoskeleton of arthropod-like invertebrates
Those creatures with exoskeletons and arthropods without spines, their addition is totally natural, being an inflexible polysaccharide, giving these creatures a defensive layer, while said exoskeleton gives them softness and adaptability, to move, even to fly. Some of these are considered poisonous animals.
The most well-known toxic creatures in the kingdom are creepy crawlies, snakes, scorpions and jellyfish. Despite these large gatherings, there are others, less varied, for example some myriapods, some frogs and fish, some insects and different creatures.
For a sufficient clinical reaction, damage to creatures must be perceived to encourage analysis and monitor healing or the ideal remedial arrangement. Most of the toxic species have splendid tones or different reflections that show their risk, this component is called aposematism.
In arthropods, the exoskeleton is extremely constant, however, it seems organized in developed regions that are explained by lines or areas of tiny thickness. The reptile characteristics, incorporate as main the exhibition in the realm of their natural exoskeleton.
In the arthropods of aeronautical life, for example, insects or 8-legged creatures, the exoskeleton advances towards the pectoral depressions where they open outwards, covering them. The front and back finishes of the stomach-related frame are also secured by an exoskeleton.
The exoskeleton favors fossilization, particularly that of marine structures, for example, shellfish or trilobites, which occasionally present it as mineralized. However, what is characteristic of these species is that their body structure is natural and not induced, for example, they are not transgenic animals, its design is genetic.