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this is because the DNA of a species must be similar or else the species would look and act entirely different. DNA controls body structure and function, so if it is similar between organisms in the same species, they must look very similar and have some of the same natural instincts.

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13y ago
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11y ago

DNA is the information molecule of the cell. Within the sequence and structure of deoxyribonucleic acid, the code for every protein in the body can be found. In animal cells, DNA is packaged into nucleic acid and protein complexes called chromosomes. The chromosome allows for the easy division of genetic information between two daughter cells during mitosis.

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15y ago

They have many same genes to help them servive.

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9y ago

Some genetic variation exists in members of the same species because of variation among individuals due to environmental factors.

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6y ago

Because only 0.1% of DNA is different among all humans.

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6y ago

Yet depending on how the genes are tallied, as much as 70% of the human genome’s approximately 20,000 genes (DNA sequences that code for proteins) have counterparts in the acorn worm.

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11y ago

Because they are similar

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Q: Why does some genetic variation exist in members of the same species?
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Related questions

Why does meiosis exist?

Meiosis exists to ensure genetic variation between offspring. As long as the genes are being passed on, interchanged, and reselected, a species will remain adaptable.


When no living members of a species exist?

when there are no living members of a species the species is said to be "extinct".


When no living member of species exist the species?

when there are no living members of a species the species is said to be "extinct".


Can competition exist between the same or different species?

Members of the same or different species.


What does genetic varation really mean?

since GENETIC is the compilation of DNA strands to form a gene that acts as a determinant to the growth pattern of an organism, that is the type of hereditary information the organism posses. and VARIATION is a change that exist between organisms..... thus; the word genetic variation is a change that exist between organisms of a particular specie as a result of change(s) that has occurred in their gene....


Why is variation good for a species?

Sometimes positive variation can improve some ability of the species adapted to the environment. For example, a kind of virus can be killed by medicine A. A small part of the virus has some variation that make it can be alive with medicine A. The species of the virus can exist in future, or it will disappear in the future in the environment full of medicine A. Besides, positive variation can provide some capacity for the species to get more resource in the competition. Of course, there is negative variation that might contribute to the disappearance for the species. That is just another side of variation.


When no living member in your species exist the species?

when there are no living members of a species the species is said to be "extinct".


When no living member of a species exist the species?

when there are no living members of a species the species is said to be "extinct".


This is the ceasing of the existence of any particular species?

When a particular species ceases to exist, that species has gone extinct. An extinct species has no living family members.


What conditions must exist in the population in order to use the hardy weinberg equation to calculate genetic variation in a population?

All organisms must reproduce.


In order to use the Hardy-Weinberg equation to calculate genetic variation in a population what conditions must exist in the population?

All organisms must reproduce.


Does variation within the same species exist?

Of course, variation exists within individuals of the same species. This is because there are a small minority of genes which have multiple alleles in most species. In cases where a subset of the population is isolated from the rest of the population, a subspecies may develop which has particular unique characteristics but can still interbreed with the rest of the species.