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In larger populations there is stronger selection against deleterious traits. The smaller the population, the greater the degree of deleterious traits are accepted.

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What make small populations vulnerable to extinction?

there are several factors that make small populations vulnerable. First off there are demographic factors. If a small population faces a forest fire, they are more susceptible to extinction opposed to a large, wide-spread population. you also have the lack of genetic availability. without genetic variation, a species can become prone to disease. there are many more, and I could go on.


What small dog has the least heath problems?

Generally small dogs tend to have fewer health problems than larger dogs but they still have what tend to be genetic problems. Most purebred dogs are going to have more chance of genetic problems... if you want less chances of genetic and health problems look for a good mix that fits your lifestyle. The cross breeding tends to breed genetic issues out.


What are the Yorkshire terriers strengths and weaknesses?

Strengths of Yorkshire terriers include their cute look, they are loveable, loving, and smart. Weaknesses include their small size which leaves them prone to injuries such as broken bones. They also have several health issues that they are prone to.


What are 3 reasons why lions are endangered?

The African lion is considered Vulnerable by the IUCN. The causes are primarily human conflict with lions, habitat loss, disease, and fragmentation of lion habitat (small populations becoming isolated because of human development cutting them off from other populations). The Asiatic lion is considered Endangered by the IUCN, and the causes are hunting (back over 100 years ago they were nearly completely wiped out by hunting), and possibly habitat loss.


Can a son get a mother hamster pregnant and at what age?

Oh, yes they can. It's rarely a good thing. Small animals like hamsters are already more prone to genetic abnormalities (high prevalence of tumors, etc) and inbreeding exacerbates those problems. Inbreeding can result in extra or missing fingers, toes, or limbs, behavioral problems, or still birth.

Related Questions

What make small populations vulnerable to extinction?

there are several factors that make small populations vulnerable. First off there are demographic factors. If a small population faces a forest fire, they are more susceptible to extinction opposed to a large, wide-spread population. you also have the lack of genetic availability. without genetic variation, a species can become prone to disease. there are many more, and I could go on.


Does genetic drift occur in small or large populations?

Genetic drift is more pronounced in small populations because chance events can have a greater impact on allele frequencies. In contrast, in large populations, genetic drift is less influential due to the dilution effect of a larger gene pool.


When is genetic drift least likely to occur?

Small populations


Where is genetic drift most noticeable?

In small, isolated populations.


What type of population is most susceptible to loss of genetic variability as a result of genetic?

small populations


Why is genetic drift stronger in small populations?

Genetic drift is stronger in small populations because there are fewer individuals to pass on their genes, leading to random changes in allele frequencies that can have a greater impact on the overall genetic makeup of the population.


How does genetic drift impact small populations and why is it particularly significant in their genetic diversity?

Genetic drift is the random change in gene frequencies that occurs in small populations. In small populations, genetic drift can have a big impact because there are fewer individuals to pass on their genes, leading to a greater chance of losing genetic diversity. This can result in a decrease in genetic variation and increase the risk of inbreeding, which can lead to negative effects on the population's health and survival.


Genetic drift tens to occur in populations that?

Genetic drift has a larger effect on smaller populations.


What type of population is most susceptible to loss of genetic variability as a result of genetic drift?

small populations


Genetic drift is most likely to occur in?

small populations where random events can have a significant impact on allele frequencies over time.


Why does rapid evolution occur more often in small populations?

Rapid evolution occurs more often in small populations because genetic changes can spread more quickly without being diluted by a large gene pool. In small populations, genetic drift and founder effects play a significant role in driving evolutionary changes. Additionally, inbreeding in small populations can increase the chances of new genetic variations emerging and being fixed in the population.


Why are small populations difficult to preserve?

The reason small populations is difficult to preserve is because when a small population of animals interbreed, there is a greater risk that harmful genetic conditions can appear in the animals. This is one issue that scientist face when trying to preserve endangered species. One way to lower this risk is to be sure that genetically-similar animals do not breed.