Why animals have exoskeletons

Another limiting size factor is that the animal must shed the external exoskeleton to form a new one, this often requires the replacement skeleton to be soft to allow it to escape the hard exoskeleton. The soft exoskeleton then solidifies. For a time, this makes the animal vulnerable to attack. Despite the apparent dominance of endoskeletons in the larger forms of animals, it is estimated there are million insects, with exoskeletons, for every person on the planet.

With an article in the New York Times claimed there are lb of insects for every 1lb of humans on the planet. Exoskeletons are remarkable in the natural world and have advantages in many areas within nature.

Exoskeletons History - part 1. Exoskeleton is a strange word that keeps appearing in the news and in technology articles. So, what is it? What does it mean? It has evolved and developed into a branch of technology in its own right. Natural Exoskeletons Definition The term exoskeleton is originally a biological term, and is used to describe a type of skeleton in an animal.

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