answersLogoWhite

0

According to the way most people think about evolution, species evolve because they are becoming more adapted to their environments (natural selection). This is adaptive evolution. Evolution, however, can also happen for reasons other than natural selection. For instance, sexual selection often has little to do with adaptation to the environment (in many species, the colors or loud calls of males attract females for mating but also attract predators; a sexual advantage often does not correspond to an environmental advantage). Sexual selection impacts evolution but has nothing to do with adapting to the environment.

The classic example of nonadaptive evolution is genetic drift, in which sheer chance leads to changes in the frequencies of alleles. Evolution occurs because the frequencies are changing, but the alleles are not changing for any reasons of adaptation; it is just random luck.

User Avatar

Wiki User

15y ago

What else can I help you with?

Related Questions

A taxon all of whose members have the same common ancestor are what nonadaptive ananlogous homologous polypheleic monphyletic?

monophyletic


What is the difference between adaptive and nonadaptive coping mechanisms?

Adaptive coping mechanisms involve actively addressing and managing stressors in a healthy and effective manner that promotes long-term well-being. Nonadaptive coping mechanisms involve avoiding or suppressing stressors in ways that may provide temporary relief but are harmful in the long run. Adaptive coping strategies help individuals to better manage stress and build resilience, while nonadaptive coping strategies can lead to negative consequences for mental and physical health.


What is non adaptive evolution?

According to the way most people think about evolution, species evolve because they are becoming more adapted to their environments (natural selection). This is adaptive evolution. Evolution, however, can also happen for reasons other than natural selection. For instance, sexual selection often has little to do with adaptation to the environment (in many species, the colors or loud calls of males attract females for mating but also attract predators; a sexual advantage often does not correspond to an environmental advantage). Sexual selection impacts evolution but has nothing to do with adapting to the environment.The classic example of nonadaptive evolution is genetic drift, in which sheer chance leads to changes in the frequencies of alleles. Evolution occurs because the frequencies are changing, but the alleles are not changing for any reasons of adaptation; it is just random luck.


Bat wings and butterfy wings are what nonadaptive analogous homologous polypheletic monophyletic?

They are analogous. Both wings have developed from different origins, adapted for the same job, using different kinetics. "Analogous" is the only word you may use to define these wings. When you consider bat wings and butterfly wings, none of the other adjectives are scientifically correct.


What is a macro evolution?

Micro-evolution is not only a part of macro-evolution, it is the same mechanism as macro-evolution. Macro-evolution includes speciation, as a result of continuing micro-evolution.


What part of speech is evolution?

Evolution is a noun.


What is the difference between evolution and theories of evolution?

Evolution is the process by which species change over time through natural selection. Theories of evolution, such as Darwin's theory of evolution by natural selection, are explanations for how evolution occurs and the mechanisms driving it. In essence, evolution is the phenomenon, while theories of evolution are the explanations for how it happens.


How would you use population and evolution in a sentence together?

Through evolution the population of the species was growing.Through evolution the population of the species was growing.Through evolution the population of the species was growing.Through evolution the population of the species was growing.Through evolution the population of the species was growing.Through evolution the population of the species was growing.Through evolution the population of the species was growing.Through evolution the population of the species was growing.Through evolution the population of the species was growing.Through evolution the population of the species was growing.Through evolution the population of the species was growing.


What is the difference between the theory of language and evolution?

Theory of evolution refers to animals and plants evolution along the time. Language evolution is another issue, not entirely related to the theory of evolution. It follows the theory of evolution on some way but it is related to culture evolution, not to the physical attributes evolution.


Does rayquaza have a primal evolution?

No it does not have a primal evolution instead it has a mega evolution


Discuss the evolution of materials management?

What is the evolution of materials management? What is the evolution of materials management?


What is the evolution of business?

what is the evolution of business