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Lack of sunlight does not allow the formation of the vitamin D in your skin. This vitamin is necessary for integrity of the skeletal system. This is the reason, why dark people has disappeared from the cold region. Originally the dark people from the Africa migrated to cold region about 100 thousand years back.
What else can I help you with?
How does sunlight affect your health?
Researchers have found that lack of sunlight can affect your health. The most serious symptom of lack of sunlight would be lack of Vitamin D. To counteract the many problems that could be caused by lack of Vitamin D a person should spend at least a half an hour a day in sunlight.
What is bad for the skeletal system?
Factors that can be bad for the skeletal system include poor nutrition, lack of physical activity, smoking, excessive alcohol consumption, and certain medications that can weaken bones. Additionally, conditions such as osteoporosis and arthritis can also negatively impact the skeletal system.
How would lack of sunlight affect plant size?
It would burn and get brown or moldy.
How might the forest ecosystem be affect if the sunlight is blocked for a day?
some tree will die due to the lack of sunlight which is needed for photosynthesis
How is a plant affect with lack of sunlight?
it gets enough so it it can make photosythesis and make its food
How does lack of calcium affect the skeletal system?
With a calcium deficiency, the bones can become porous, and weak. The body can leach calcium from the teeth and bones to satisfy its needs. Osteoporosis is a disease characterized by weakened bones and multiple bone fractures.
Would a lack of direct sunlight affect the power of my watch?
Citizen watches are a high quality watch and would only be affected by the lack of sunlight if it were a solar battery operated style watch. Seals can sometimes be an issue with prolonged periods of humid weather; but that shouldn't affect the operations of your watch.
How is the snake's skeletal system different from a human's?
Snakes have a simplified and elongated skeletal system with many more vertebrae compared to humans. Their bones are much lighter and flexible to allow for their unique serpentine movement. Snakes lack limbs, shoulder girdles, and a sternum, which are present in the human skeletal system.
What will happen to our body if we don't have a skeletal system?
Without a skeletal system, our body would lack structure and support, resulting in the inability to stand or move. Our internal organs would also be left unprotected and vulnerable to damage. Overall, our body would not be able to function properly without a skeletal system.
Does lack of sleep affect people?
Lack of sleep can cause people to get groggy or crabby during the day. It can also affect some peoples growth or immune system.
How can person's lifestyle affect the performance of the respiratory and circulatory system?
Smoking, lack of exercise, lack of attention to Asthma, and exposure to irritants such as dust can all affect the performance of the respiratory and circulatory systems.
How can a person lifestyle affect the performance of the respiratory and circulatory system?
Smoking, lack of exercise, lack of attention to Asthma, and exposure to irritants such as dust can all affect the performance of the respiratory and circulatory systems.
