WebSimilarities in embryos are evidence of common ancestry. All vertebrate embryos, for example, have gill slits and tails. Most vertebrates, except for fish, lose their gill slits by adulthood. Some of them also lose their tail. In humans, the tail is reduced to the tail bone. Thus, similarities organisms share as embryos may be gone by adulthood. WebDec 19, 2024 · gills, chickens and humans likely share a common ancestor with fish. Explanation: Evolutionary studies show common traits which are present among organisms of different species. Based on …
Evidence of Common Ancestry and Diversity manoa.hawaii.edu ...
WebThe embryos of many vertebrate animals look similar because they evolved from a common ancestor.-At some stages, human and chicken embryos appear very similar. Which of the following best explains this similarity? ... When two species share a large number of homologous traits, it is evidence that they share a recent common ancestor. Vestigial ... WebIf you observe a chick’s development, you will find that the chick embryo may resemble the embryos of reptiles and fish at points in its development, but it doesn’t recapitulate … for many americans 2013 ended with
Evolution Flashcards Quizlet
WebThe similarity of bone structure shows that the organisms have a common ancestor that had fore-limbs with particular bones. Breeders use___to enhance desired traits in domesticated plants and animals. It is done by choosing only individuals with those traits to breed. artificial selection WebFeb 5, 2024 · Our common fish ancestor that lived 50 million years before the tetrapod first came ashore already carried the genetic codes for limb-like forms and air breathing … WebThe primitive ray-finned fishes, classified as Actinopterygii and Neopterygii, are very diverse (see Fig. 4.15). The relationship between the fishes in this group is not fully understood, … forman work