Is there a relationship between height and latitude? Why are people taller at higher latitudes?

Updated on science 2024-03-10
13 answers
  1. Anonymous users2024-02-06

    It is not absolute, it can only be said that on the whole, people's height is higher at high latitudes than at low latitudes, pastoral areas are higher than agricultural areas, and urban areas are higher than rural areas. The high latitude area is cold all year round, the human metabolism is slow, the growth period is long, and more material and energy are accumulated, so the body is tall. The tall body unit material corresponds to a small surface area and dissipates less heat, which is conducive to resisting wind and cold.

    The short stature of people at lower latitudes is the opposite of the above-mentioned reasons. On the other hand, the difference in height between northerners and southerners is also greatly related to the number of hours of sunshine. For example, Beijing has an annual sunshine of few hours and a normal height development; The annual sunshine hours in Wuhan are hours, followed by height development; The annual sunshine hours in Guangzhou are hours, followed by height development; Chengdu has the least annual sunshine hours, only hours, so height development is more secondary.

    The average height of men in Sichuan Province ranks second to last in the country, and the third lowest in women, which is directly related to the fact that Sichuan Province has only one hour of sunshine per year.

    But this is not absolute: the vertical zonality of human geography refers to the regular change of human phenomena on the surface with the increase of altitude. For example, in terms of human height, areas with higher altitudes in China are generally lower than those with lower altitudes.

    Survey data show that in Tianjin, Shanghai, Nanjing and other cities with an altitude of less than 10 meters, the average height of men is 171-173 cm, and the average height of women is 159-161 cm, while the average height of Xining, Lanzhou, Guiyang and other cities above 1000 meters above sea level is 167-170 cm for men and 155-159 cm for women.

    Another reason: the main reason for the height difference between the north and the south is that the climate in the north is cold at high latitudes, the crop growth cycle is long, and the calcium nutrients in the soil are absorbed, so the northerners get more calcium through food than the southerners, and the absorption and utilization rate is improved.

    On the contrary, people in tropical areas, because of the warm climate, fast growth of crops, low absorption of nutrients in the soil, and fast metabolism of the human body, calcium nutrients in the body for a short retention time, low absorption and utilization rate, calcium nutrients in the body storage less, so shorter.

  2. Anonymous users2024-02-05

    First, where the latitude is high, the gravitational force is small, and people are easy to grow taller.

    Second, the climate of high latitude is relatively cold, and the body surface area corresponding to the unit weight is small, so it is easy to conserve heat. Just as the Siberian tiger is bigger than the Bengal tiger, the average height of the northerners in our country is higher than that of the southerners.

  3. Anonymous users2024-02-04

    Scientists have found that under the same economic conditions, the lower the latitude, the shorter the height,Damp heatThe area is the area with the lowest height.

    For example, the world's smallest ethnic group is mainly located at the equator.

    Africa and Southeast Asia.

    This is followed by Central America.

    China's hot and humid regions such as Guangdong, Zhejiang, and Sichuan, while North Africa is generally not low in height due to its very dry climate. As the latitude goes from high to low, the height of a person also goes from high to low, which is a universal law all over the world.

    Lives in Finland in Northern Europe.

    Sweden, Norway.

    And the Danish people are mostly tall, with the average height of men being 178 cm; Heading south to a lower-latitude Central European country, height drops; Further south to the Mediterranean regions of Spain, Portugal, southern Italy and southern Greece, people are even lower, with an average height of about 170 centimeters.

    In the case of our country, if you pay attention, you will find that with the increase in latitude, there is a tendency for people's height to increase. Southerners are generally shorter, while northerners are taller.

    Why does climate affect a person's height?

    This is because the climate affects the rate of growth and the timing of human development. If the qi is warmer, the body's metabolism will be faster, and the body's metabolism will be relatively shortened. If the epiphysis closes prematurely, bone growth stops, and the body does not grow taller easily.

    If the climate is relatively cold, the metabolism of the human body is slow, the human body develops late, and the human skeleton.

    The growth time will be relatively prolonged, the epiphyseal closure will be delayed, the growth time of the bone will be prolonged, and the human body will easily grow taller. There are exceptions, such as the average height of Eskimos in the Arctic Circle, which is only a meter.

  4. Anonymous users2024-02-03

    Height is influenced by many factors, and it boils down to two aspects: genetics and environment. Among them, genetics has the greatest impact on height, which can account for about 70%. Environmental factors include nutrition, sleep, exercise,* and environmental pollution.

    In a nutshell, genetics, sleep, nutrition, and exercise are the four main factors that affect height.

    Generally speaking, in fact, it is mainly related to the local heat, and the higher the latitude area, the body of the organisms is larger than that of the organisms in the lower latitudes, mainly to resist the cold, such as Borneo, the Amazon or the Sahara Desert in the lower latitudes, in which the size of the organisms is still relatively small, what you say is related to the amount of precipitation is for individual regions, but the whole earth is still related to latitude in general.

  5. Anonymous users2024-02-02

    There is a certain relationship between height and latitude, because different latitudes, living environments are different, so people's heights are different, in some high-level European countries, people's height is higher, but in some low-dimensional equatorial countries, people are relatively low.

  6. Anonymous users2024-02-01

    There is a certain relationship, but the main individual height depends on genetics, and latitude is only one of the reference values for the overall average height.

  7. Anonymous users2024-01-31

    No. There is a certain relationship between human height and race.

  8. Anonymous users2024-01-30

    Height has little to do with latitude, mainly with genetics, sunshine, nutrition, economic conditions, etc., otherwise the latitude of Singapore is so low, and the average height of the people has reached 1.71 meters

  9. Anonymous users2024-01-29

    There is influence, but except for Shandong people.

  10. Anonymous users2024-01-28

    It matters, otherwise how could the average height of each continent be different.

  11. Anonymous users2024-01-27

    High latitude, in a geographical sense, refers to the area between the north and south latitudes of 60 degrees to the north and south poles of the earth's surface. It is the area on the surface of the earth that receives the weakest solar radiation. Due to the special geographical location of the high latitude region, its physical and chemical properties are significantly different from those of other latitude zones.

    The geographical factors such as climate and natural environment are significantly different. Natural and biological resources are relatively scarce. Human activity is deserted compared to other areas.

  12. Anonymous users2024-01-26

    On the map and the globe, we can see thin lines, horizontal and vertical, much like the squares on a chessboard, which are the meridians and latitudes. (The warp is a vertical line, and the weft line is a horizontal line) Based on these longitude and latitude lines, the position and direction of any place on the ground can be accurately determined.

    The position of the horizontal line is commonly referred to as latitude, and its value is between 0 and 90 degrees. The equator is 0 degrees, the latitude of the point north of the equator is called north latitude, denoted as n, and the north pole is n90 degrees. The latitude of a point located south of the equator is called southern latitude and is denoted as s, and the south pole is 90 degrees.

    Areas with latitude values between 0 and 30 degrees are called low latitudes, areas with latitude values between 30 and 60 degrees are called mid-latitudes, and areas with latitude values between 60 and 90 degrees are called high latitudes.

    The equator, Tropic of Capricorn, Tropic of Capricorn, Antarctic Circle, and Arctic Circle are special parallels.

    "High latitude" for the Northern Hemisphere means a bit more northerly.

  13. Anonymous users2024-01-25

    Not counting high latitudes.

    In a geographical sense, high latitude refers to the area between the north and south latitudes of the earth's surface and the north and south poles at 60 degrees.

    The northernmost latitude in China is 53 degrees 33 minutes north latitude, and it is under the jurisdiction of Mohe County, Heilongjiang Province, in the main channel of Heilongjiang River north of Mohe. There are no high-latitude debate booths in China.

    Most of China is located in the middle latitudes, a small number of areas are located in the low latitudes, and there are no high latitudes.

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