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Wiki User
∙ 11y ago
Wiki User
∙ 13y agoIf this is regarding bugs, they go through growth stages called instars. As tthey grow, they shed" their old shell, and continue growing in this way over time until maturity is reached. Kinda like a snake shedding its skin.
Wiki User
∙ 12y agoits a difficult answer so you cant find here
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Why dies a nymph need to moult several times?
Because as it has a hard exoskeleton this must be discarded and replaced (by a bigger one) for the nymph to grow.
Do arthropods shed?
Yes, owing to their hard chitinous exoskeleton, arthropods are compelled to shed (moult) periodically in order to grow, a process called ecdysis.
What is the process called when arthropods have an exoskeleton which they shed as they grow?
Arthropods molt (moult) in a process called ecdysis. It is necessary for growth because of the inflexibility of the exoskeleton. The old shell remnants are called exuviae. Note that the term 'anthropod' should not be confused with 'arthropod'; anthropods are humans or humanoids and do not moult in the canonic sense.
Why do animals having exoskeleton not grow in size?
animals do not have exoskeletons they have an inerskeleton like us. they are mammals.
What enables arthropods to increase in size?
Since the external covering (exoskeleton) is inflexible, it's necessary for arthropods to periodically shed it (moult) in order to grow, a process called ecdysis.
What the exoskeleton of and anthropod?
The exoskeleton of arthropoda is made of a tough protein called chitin, a long chain polymer comparable to cellulose. It fills the same role as the protein keratin in other animals, found in hair, nails, hooves, claws, beaks, etc. Some arthropods, like crustaceans, further harden their exoskeleton by biomineralization with calcium carbonate. Because it is inflexible, arthropods have to periodically shed it (moult) in order to grow.
What exoskeleton of an anthropod is?
The exoskeleton of arthropoda is made mostly of a tough protein called chitin, a long chain polymer comparable to cellulose. It fills the same role as the protein keratin in other animals where it would be found in hair, nails, hooves, claws, beaks, etc. Some arthropods, like crustaceans, further harden their chitin exoskeleton by biomineralization with calcium carbonate. Because it is inflexible, the organism has to periodically shed it (moult) in order to grow.
How are arthropods able to grow bigger within their exoskeleton?
Because of a process called Ecdysis (also known as moulting) arthropods are able to grow bigger. In ecdysis old exoskeleton is shed and new one (slightly bigger) covers the body.
How do arthropods grow?
Since arthropods have a rigid exoskeleton, in order to grow they need to moult their entire skin, then wait for the new exoskeleton to harden. Some of them eat the old exoskeleton in order to recapture the mineral content. Since many (like the crustaceans) are vulnerable during this stage, they need to hide for a while. The moulting process for some arthropods also integrates with the limb regeneration function.
What is the protective coating that arthropods molt called?
Before they moult it, the protective coating of arthropods is referred to as the exoskeleton. The pieces of moulted exoskeleton after removal are called exuviae.
What is a hard covering of an arthropod?
that shell is called the exoskeleton,And the exoskeleton is a shell made out of chitin.The hard exoskeleton of a lobster is known as the chitin.
How does the animals with skeleton external grow?
An animal (insect) with an exoskeleton still grows under its exoskeleton like any other animal (insect). The exoskeleton is like a suit of armor, when the animal (insect) grows to big to fit inside its exoskeleton it sheds it, and a newer exoskeleton will grow to fit the animal (insect).
