¶ … evolution is in terms of physical anthropology .
Physical anthropology deals with the twin questions of how we became human and what it means to be human. To understand these questions, we need to turn to evolution and so evolution describes how synthesis of adaption to environment and mutation of genes, that transpired over the cause of millions of years, shaped the human race in a virtually all ways from physical, to psychological, to social and so forth.
Seeing our relatedness to the animal race makes us realize that we are not a distinct, or rather, separate species but that we are linked in relationship to all other genera in the world and it is these roots that shape our particular humanoid characteristics
Two concepts, in other words, shape the discipline of physical anthropology and both of these come from our understanding of the impact of evolution. The first is the concept of biological continuity; that we are an ongoing part of a chain that stretches millions of years. The second concept is that of uniformitarianism, i.e. Understanding that the same forces that shaped our lives in the past do so in the present too.
2) Define evolution (using textbook and lecture notes)
Evolution is the discussion of mutation of a specimen. There are two prime ways that a specimen can change or 'evolve': (a) via changes in the environment otherwise called adaptation, b) via changes / mutations in the genes.
In the first instance, changes in the environment cause individuals to react in response to those changes and slant themselves in a certain way so as to survive. This modifies certain attributes of the individual which genetic inheritance transmits as typological change.
Secondly, mutations in genes, such as intermarriage, introduces other evolutionary change with one hitherto specific pool becoming more distinct.
These two prime drives / mechanisms of evolution result in the global micro and macro diversity.
In short as Chapter 3 says, "the evolution of new species -- speciaiton -- is based, as is the modification of new species,...
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