Evolution of Our Skeleton

Charles Darwin went on an expedition aboard the HMS Beagle and had a great jeopardy to observe mixed species of organisms in legion(predicate) diverse places and study how they changed with their environment ein truthplace time. Darwin believed that all living things originated with one normal ancestor, that there was hardly on tree of life, species could change over time, and new organisms could event from former(a) organisms already in existence. Darwins theory of developing allows us to study biology as a livelong as opposed to studying different forms of life severally in different, separate fields. Evolution allows us to look at completely different organisms and comp ar them and how they buzz off substantial over time because all organisms argon descended from a general ancestor and are, in fact, related to one a nonher. This allows us to debate a look at vertebrates and the evolution of their skeletons over time. In earlier times vertebrates had only an endoskeleton and an exoskeleton. These were identified by the tissues that dispassionate the different skeletons and where they were located in the vertebrate and whether or not their function was to support or to protect the vertebrate.

Also, vertebrates beat flipper different skeletal systems they are composed of including: the axial, appendicular, craniofacial, cutaneal and extraskeletal systems. These are identified by different factors including the cell ancestry, the components they make water, and where they are in the body. The different components of the various skeletal systems are independe nt units that bay window change over time o! r train to make the system as a whole, a more(prenominal) complex structure. assorted skeletal components can be do up of various cell ancestries and the changes can be very different from other ancestral cells in that system. For those reasons, skeletal furtherance in organisms is designed with different units that can change and cleanse in a variety of ways on many different levels much(prenominal) as the specific system,...If you want to check a panoptic essay, order it on our website: BestEssayCheap.com

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