Why Is It Rare To Be Left Handed
Olivia Luz
Why is it so rare to be left handed anyway.
However not all studies. Previous research has suggested that left handedness is due to genetic differences. A study claims that human beings have wanted cooperation more than the competition. If you are left handed you might find yourself with a slightly unusual way your brain is organised and suddenly.
According to abrams evolution dictates that groups with that aforementioned negative advantage like left handedness tend to grow within a population until that advantage disappears. A new study published in the journal elife might have finally discovered the reason behind this fascinating quirk. However as early as in the 1940s rife 1940 some researchers noticed a curious fact about left handedness. A new study suggests lefties are rare because of the balance between cooperation and competition in human evolution.
For starters there is a genetic component to handedness or which hand you prefer to use. Left handedness does tend to run. Research in the scientific world on the human brain and the rarity of the left handed occurrence amongst the entire population has led to some interesting insights that can be proven to be true. Female left handers seemed to be rarer than male left handers.
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90 of the human species has gravitated towards cooperation amongst each other as a choice over the competition. The issue is solidly the way genetics influence who is right left handed. One of the genes they call d for dextral meaning right handed and the other they call c for chance meaning it s a matter of chance. Lefties are kind of tricky to understand.
While 10 percent of the population is left handed only about 1 percent are truly able to alternate between both hands.
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