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What 2 factors determine the evolution of a species?
Two key factors that determine the evolution of a species are genetic variation and natural selection. Genetic variation provides the raw material for evolutionary change, while natural selection acts on this variation by favoring individuals with traits that increase their chances of survival and reproduction.
What factors influence the evolution of a species?
The evolution of a species is influenced by factors such as natural selection, genetic variation, environmental changes, and reproductive success. These factors can lead to adaptations that help a species survive and thrive in its environment over time.
Defind variation in relation to a spicies where are variation definition to the spices?
Variation within a species refers to differences in characteristics or traits among individuals of the same species. These variations can be genetic, environmental, or a combination of both. They are important for evolution as they provide the raw material for natural selection to act upon, helping species to adapt to changing environments.
What is meant by the term variation?
Variation refers to the differences or changes observed within a group of individuals, such as variations in traits, characteristics, or behaviors. It can be caused by genetic factors, environmental influences, or a combination of both. Variation is essential for evolution and the adaptation of species to changing environments.
What is the science definition for Variation?
Variation refers to differences or diversity among individuals within a population, species, or group. It can be caused by genetic, environmental, or developmental factors and plays a significant role in adaptation, evolution, and natural selection.
Mutations are a source of what in a species?
Genetic variation, which can lead to evoloution, and then potentially a new species.
What 2 factors determine the evolution of a species?
Two key factors that determine the evolution of a species are genetic variation and natural selection. Genetic variation provides the raw material for evolutionary change, while natural selection acts on this variation by favoring individuals with traits that increase their chances of survival and reproduction.
What causes variation within species?
because the variation causes the variation becasue of the variation of the species. genetic mutation and adaption of some members to physical condition better than others (survival and reproduction of those best able to adapt to the environment. ) It can also be affected by the contact the species has doesn't have with other populations of the species.
What are the two main factors that cause individuals of the same species to appear different?
Genetic variation and environmental factors are the two main factors that cause individuals of the same species to appear different. Genetic variation results from differences in DNA sequences passed down through generations, while environmental factors such as diet, climate, and exposure to sunlight can also influence physical appearance.
What factors influence the evolution of a species?
The evolution of a species is influenced by factors such as natural selection, genetic variation, environmental changes, and reproductive success. These factors can lead to adaptations that help a species survive and thrive in its environment over time.
What is the name given to the difference in characteristic between organism of the same species?
The difference in characteristics between organisms of the same species is called "genetic variation." This variation can arise from mutations, sexual reproduction, and environmental factors, leading to diversity in traits such as size, color, and behavior within the species. Genetic variation is essential for natural selection and the overall adaptability of populations.
What might cause a lack of genetic variation in a species and how might it affect the species?
A lack of genetic variation in a species can be caused by factors such as inbreeding, habitat fragmentation, or a population bottleneck, where a significant portion of the population is suddenly reduced. This reduced genetic diversity can lead to increased susceptibility to diseases, reduced adaptability to environmental changes, and a higher likelihood of extinction. Over time, the lack of variation may result in decreased overall fitness and resilience of the species.
How genetic variation is measured?
Gentic variation is mearsured by the number of species in the given area not.
Which procedure can not be used to increase genetic variation?
If a population dwindles, there is low genetic variation and a species may risk extinction.
What do stabilization selection and disruptive selection have in common?
They both decrease genetic variation. Stabilizing selection and disruptive selection reduce genetic variation
How does variation in a species help the species survive?
As each new generation is produced, genetic variation may be introduced into a population. The more genetic variation in a population, the more likely it is that some individuals might have traits that will be advantageous if the environment changes.
What does meiosis do for species?
Meosis creates gametes (reproductive cells) and allows genetic variation of the species
