answersLogoWhite

0

Heritable variation is the variation in characteristics caused by genetic factors.

User Avatar

Wiki User

14y ago

What else can I help you with?

Continue Learning about Biology

What does heritable variation mean?

Heritable variation refers to differences in traits or characteristics among individuals that are passed down from one generation to the next through genetic mechanisms. These variations are inherited from parents and contribute to the overall genetic diversity within a population.


Difference between heritable and non heritable variation?

Some characteristics like hair and eye colour, whether or not you can curl your tongue, your height, skin colour are all things that you inherit from your parents, also why you look like them. Other characteristics are not inherited, but could be a result of your surroundings. For example, fetal alcohol syndrom is not inherited from your mom, it is a result of your mom drinking when pregnant. Many birth defects in babies back in the 50's and 60's was a result of mothers taking thalidamide, a drug used to prevent morning sickness, a non-heritablecharacteristic!


Why are mutations considered a source of heritable variation in organisms?

Mutations are considered a source of heritable variation in organisms because they are changes in the DNA sequence that can be passed down from one generation to the next. These changes can lead to differences in traits and characteristics, allowing for genetic diversity within a population.


What is the relationship between evolution and genetics?

mutation brings about variation which is the basis of evolution and the two types of variation are heritable and non-heritable


What is a heritable feature?

Heritability is the proportion of Phenotypic variation in a population that is attributable to genetic variation among individuals. Phenotypic variation among individuals may be due to genetic and/or enviromental factors. Heritability analyses estimate the relative contributions of differences in genetic and non-genetic factors to the total phenotypic variance in a population.

Related Questions

How does genetic variation and mutations relate to each other?

mutation brings about variation which is the basis of evolution and the two types of variation are heritable and non-heritable


What does heritable variation mean?

Heritable variation refers to differences in traits or characteristics among individuals that are passed down from one generation to the next through genetic mechanisms. These variations are inherited from parents and contribute to the overall genetic diversity within a population.


Difference between heritable and non heritable variation?

Some characteristics like hair and eye colour, whether or not you can curl your tongue, your height, skin colour are all things that you inherit from your parents, also why you look like them. Other characteristics are not inherited, but could be a result of your surroundings. For example, fetal alcohol syndrom is not inherited from your mom, it is a result of your mom drinking when pregnant. Many birth defects in babies back in the 50's and 60's was a result of mothers taking thalidamide, a drug used to prevent morning sickness, a non-heritablecharacteristic!


Which two important factors was Darwin unable to explain without an understanding heredity?

First, he had no idea how heritable traits pass from one generation to the next. Second, although variation in heritable traits was central to Darwin's theory, he had no idea how that variation appeared.


What was heritable variation to Drawin?

Heritable variation, according to Charles Darwin, refers to the differences among individuals in a population that can be passed down from one generation to the next through genetic inheritance. This variation is crucial for the process of natural selection, as it provides the raw material for evolution; individuals with traits better suited to their environment are more likely to survive and reproduce. Darwin emphasized that without heritable variation, evolution could not occur, as there would be no differences for natural selection to act upon.


Why are mutations considered a source of heritable variation in organisms?

Mutations are considered a source of heritable variation in organisms because they are changes in the DNA sequence that can be passed down from one generation to the next. These changes can lead to differences in traits and characteristics, allowing for genetic diversity within a population.


What are the main sources of heritable variation in a population?

mutations, recombination, random pairing of gametes


In order for evolution by natural selection to occur what has to happen?

There must be genetic variation, the variation must be heritable, and there must be differential reproduction (due to competition).


What is the relationship between evolution and genetics?

mutation brings about variation which is the basis of evolution and the two types of variation are heritable and non-heritable


Which aspect of Galapagos finches is the best example of heritable variation?

Body size varies among individuals and large parents tend to have large offspring.


What is a heritable feature?

Heritability is the proportion of Phenotypic variation in a population that is attributable to genetic variation among individuals. Phenotypic variation among individuals may be due to genetic and/or enviromental factors. Heritability analyses estimate the relative contributions of differences in genetic and non-genetic factors to the total phenotypic variance in a population.


How can the environment affect heritable characteristics?

discrete and continuous variation is the key to every thing. live life to the fullest my friends and may god bless you all