Why do humans have some genes in common with bacteria, more genes in common with fish, and even more genes in common with mice? Second, the two species would need to have a significant difference in their reproductive capabilities. There is similar variety for wings and head color, creating an almost mix-and-match effect when the species are viewed side by side. No, species do not change even after many generations, so individuals of the same species would not look different. - Theory of Evolution & Natural Selection. Humans and chimpanzees are estimated to have diverged their evolutionary paths about 5 to 6 million years ago while remaining the same before that period. How are the striking similarities among genes that govern development in widely differing species strong evidence for evolution? Finally, discover cousin species like Homo neanderthalensis. Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Explain. Owned by the same company as Crackle, it's full of low-budget style films. Give an example of how these mechanisms have impacted evolution in a species. What makes modern humans (Homo sapiens) unique in terms of our biological and cultural adaptations? B. What are they doing that causes a shift in the gene frequencies for "desirable" traits? See Answer Question Could individuals of a species look different today than individuals of the same species did many generations ago? Play is dismissed as a human projection or as functional practice for adulthood that only 'higher" mammals are capable of. O Yes, some individuals can change a little and pass those changes on to their offspring. The pigweed has evolved to withstand the Roundup. Solved Q6.5. Could individuals of a species look different - Rent Textbooks Variation allows some individuals to do better than others, so those variations are selected. What is biological evolution? (b)(b)(b) If the drag force is given by bv2b v^2bv2, what is the value of bbb ? What is genetic recombination? Wing bone structures of penguins and other birds are functionally different, but homologous. offspring. We store cookies data for a seamless user experience. ChatGPT and the Ascendance of Alien Cognition Access to over 100 million course-specific study resources, 24/7 help from Expert Tutors on 140+ subjects, Full access to over 1 million Textbook Solutions. Current forms could continue to diverge into ever more distinct species or they could collapse back into one or a few species through hybridization or extinction. By what mechanisms have we evolved into distinct species? Over time, the appearance of a species can change through evolution. copyright 2003-2023 Homework.Study.com. Why are humans so different from other animals? - Study Could you please spare some time meaning? A certain species of rodent eats only one type of plant. For example, when humans first migrated to North America, they were faced with a new environment with different plants and animals. DDT is an insecticide that was used extensively in the mid-1900s to kill mosquitoes. For example, a shark uses its electrosensory and olfactory organs predominately to interact with its environment, whereas primates are heavily dependent upon vision.

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