Evidence for Evolution Evolution is defined as the switch in genetic material of a population of organisms from one coevals to the next. completely living organisms are evolved from a park ancestor. in that respect are many opposite shells of designate for evolution, including biogeography, homology, and fossil records. These unlike types of evidence, in their own way, say that innovative species are descendents from inherited species with variations in their genes. The idea that organisms are geographically distri onlyed throughout the human being is known as biogeography. trusted organisms that are in extreme locations seem to be near related. This is due to continental ball up and the separation of Pangaea, which was at once a large continent that stony-broke up into different landmasses. For example, the ostrich and the electromagnetic unit closely agree apiece other and may have been in the aforementioned(prenominal) species millions of years ago, but t hey were separated and the ostrich became native to Africa and the emu became native to Australia. two adapted to their environments overtime and eventually evolved into 2 different species. Continental drift of the landmasses was a factor that contributed to this. This is how biogeography supports the possibility of evolution. Another type of evidence for evolution is homology.

Homology is the characteristics of related species share similarity in structure but differences in function. The homological structures of a whales fin, a human arm, a bats wing, and a cats leg show similarity in bone structure, signif i brush asidece that they have the same(p) ! collection from the shoulder to the tips of the digits. However, these forelimbs of each mammal have different functions (i.e., swimming, lifting, flying, and walking). Homologies can also be find at the molecular level. All living organisms have the same genetic run-in for desoxyribonucleic acid and RNA, which are cytosine, guanine, adenine (DNA and RNA), deoxythymidine monophosphate (DNA) and uracil (RNA). The genetic language is nearly universal, meaning that all...If you privation to get a adequate essay, order it on our website:
OrderCustomPaper.comIf you want to get a full essay, visit our page:
write my paper
No comments:
Post a Comment