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A species in a changing environment would have the best chance of survival as a result of a mutation that has a?
That species would have it's best chance of survival as a result of a mutation that has a high adaptive value that occurs in its gametes.
How can a mutation lead to an adaptation?
A mutation is an evolution of the deceased ancestors which takes decades to form. Example: in the past, whales had legs and elephants never had trunks--million years later (present time), whales have fins and elephants have trunks. An adaptation is getting used to--like bacteria becoming resistance towards antibiotics and how we, humans, are suited with most of the environment around us. How can a mutation lead to an adaptation? Adaptation tends to be faster than mutation, but both help the organism to survive; natural selection. Since mutation is known to occur randomly; mutation can lead to adaptation by "choosing" an organism for the "survival of the fittest". Additionally, an adaptation is a mutation. When an mutation is occurring, genes are passed down from generation to generation. As more and more organisms are inheriting the mutation, they become a typical part of the species. The mutation has become an adaption.
How does mutation lead to evolution?
its called survival of the fittest. if by some chance there is a mutation during a time of change in a living things surroundings and the mutation helps that living thing survive while other living things not "fit" to survive that change will have a lesser chance of surving. If that mutation passes on to the mutated living things children then that is what leads to evolution in living things.
Which environment is white fur color an advantage for survival?
An environment with snow or ice, such as the Arctic or high-altitude mountains, would be advantageous for white fur color as it provides camouflage against predators and prey. The white fur helps animals blend in with their surroundings, making it harder for them to be seen.
Over many generations darker fur color becomes more common in a population in a population of squirrels living in a shady area this is an example of?
This is an example of natural selection, where darker fur color provides a survival advantage in a shady environment. The squirrels with darker fur are likely better camouflaged from predators, leading to higher survival and reproduction rates. Over generations, this trait becomes more common in the population as those with lighter fur are less likely to survive and reproduce.
What is A mutation that causes resistance in a population of beetles is an example of?
This is an example of natural selection, where the mutation provides a survival advantage to the beetles, allowing them to survive and reproduce more successfully than individuals without the mutation. Over time, the frequency of this mutation in the beetle population may increase as it becomes more prevalent in subsequent generations.
How mutation affect survival skills of an organism?
It depends on the mutation. Some mutations have no effect on survival, some mutations are lethal, and some mutations make an individual better adapted to its environment, so it will be more fit than those without the mutation, and therefore produce more offspring with the same mutation, which could change the allele frequency of a population.
Why should a mutation persist if it kills people?
A mutation may persist if it provides a survival advantage to carriers despite its harmful effects on some individuals. This could be due to factors such as increased reproductive success or traits that benefit the species as a whole. Additionally, the mutation may not affect individuals until after they have already passed on their genes.
A mutation is helpful depending on whether it makes the living thing?
A mutation is considered beneficial if it confers a selective advantage that improves the organism's chances of survival and reproduction in its environment. Harmful mutations typically decrease an organism's fitness and can be detrimental to its survival. The impact of a mutation on an organism's survival depends on the specific environment and circumstances in which it finds itself.
What is an example of a favorable mutation?
An example of a favorable mutation is the development of lactase persistence in some human populations, which allows individuals to digest lactose into adulthood. This mutation provides a selective advantage in societies where dairy consumption is common.
Why is the white coat colour of the spirit bear considered to be a neutral mutation in sickle cell anemia?
The white coat color of the spirit bear is considered a neutral mutation because it does not confer any significant advantage or disadvantage in terms of survival or reproduction within its environment. Similarly, the sickle cell trait is a mutation that provides a survival advantage against malaria in carriers, while the homozygous condition can lead to health issues. In contrast, the spirit bear's color does not affect its ability to find food or mate, making it a neutral trait in the context of natural selection. Thus, both examples illustrate how mutations can vary in their impact on fitness in different contexts.
Which of the circumstances would most likely increase the chances of the mutation eventually changing the genetic composition of a whole population of armadillos?
A mutation that provides a significant advantage, such as increased survival or reproductive success, would likely increase the chances of spreading through a whole population of armadillos. Additionally, a large population size and high rates of reproduction would also increase the likelihood of the mutation affecting the genetic composition of the population over time.
A genetic mutation naturally occurred in a cactus plant in the desert What will determine whether the genetic mutation will last among generations?
The persistence of the genetic mutation in the cactus plant population will depend on factors such as the fitness advantage it provides, the rate of genetic drift, and the extent of gene flow within the population. If the mutation confers a selective advantage (e.g., improved drought resistance) and is not lost due to random chance or interbreeding with non-mutated individuals, it is more likely to persist across generations.
What is the advantage and disadvantage of mutation?
The advantage of mutation is that it generates genetic diversity within a population, which can enhance adaptability and survival in changing environments. This variability can lead to beneficial traits that may improve an organism's fitness. On the downside, mutations can also result in harmful changes that may cause genetic disorders or decrease an organism's chances of survival. Thus, while mutations are a critical driver of evolution, they can have both positive and negative effects on organisms.
Why did the lactose tolerance mutation in the east African herders spread so rapidly with in population?
The lactose tolerance mutation in east African herders spread rapidly within the population because it provided a survival advantage. Being able to digest lactose in adulthood allowed individuals to exploit the nutritional benefits of dairy products, especially during times when food sources were limited. This trait gave those individuals an increased chance of survival and reproduction, leading to its rapid spread.
What happens with a harmful mutation?
A harmful mutation can lead to negative effects on an organism's survival and reproduction, potentially causing diseases or malformations. Such mutations may be selectively eliminated from a population over time through natural selection, as individuals with detrimental traits are less likely to survive and reproduce. However, if the mutation provides some advantage in a specific environment, it may persist and contribute to the evolutionary process. In some cases, harmful mutations can also be passed on to future generations if they are not lethal before reproduction.
Why Microevolution is in some ways random while in other ways it is not. Explain. What does this mean in regards to the potential of a mutation saving a species facing extinction?
Microevolution involves small-scale changes in a population's genetic makeup, driven by mechanisms such as mutation, natural selection, gene flow, and genetic drift. While mutations occur randomly, the subsequent survival and propagation of those mutations depend on environmental pressures and natural selection, which are non-random processes favoring beneficial traits. This means that while a mutation might arise by chance, its potential to save a species facing extinction is contingent upon whether it provides a survival advantage in the specific context of the species' environment. Thus, while the initial occurrence of a mutation is random, its impact on species survival is influenced by selective pressures.
