The science that describes populations is called Demography.
Demography is the study of human population dynamics. It entails the study of the size and density, distribution, and vital statistics such as births, marriages, deaths, aging, migration among other factors that affect a population. In other term is the Quantitive and qualitative aspects of human population.
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Multiple alleles-<span> a type of </span>non-Mendelian inheritance pattern, <span>involves more than just the typical two </span>alleles<span> that most of the time code for a certain characteristic in a species. With multiple alleles, that means there is over two </span>phenotypes<span> available depending on the dominant or recessive alleles that are available in the trait and the </span>dominance pattern<span> the individual alleles follow when combined together.</span>
This translates to symptoms such as weight gain and fatigue.
<h3>Symptoms of hypothyroidism</h3>
Hypothyroidism is defined as the endocrine disorder in which the thyroid hormone is deficient or under secretion of the hormone.
The thyroid hormone is used for the following purposes in the body:
- Regulates the rate at which your body uses calories (energy).
- It affects weight loss or weight gain and which is called the metabolic rate.
When the thyroid hormone is deficient, the following is bound to occur:
Therefore a decrease in the metabolic rate of the body will lead to fatigue and gaining of weight.
Learn more about hypothyroidism here:
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They have a greater frequency of harmful genes
