1. Reduces the chromosome number from diploid to haploid
2. Ensures that each of the 4 gametes has a complete set of chromosomes
The right answer is freed the hands for other uses.
bipedality is also more economic than tetrapedality, but it is not as fast and does not offer a high jumping skills.
The standing position has an advantage in reproduction because it has become attractive to females and more or less successful imitation in males, depending on their abilities, but bipedalism is a disadvantage in childbirth.
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<span>All of them at one time or another since the liver produces so many biomolecules that are important in digestion and or absorption of nutrients. However ..the one most likely to be strongly affected inititially is fats because the liver makes bile necessary for emulsification of dietary triglycerides and activation of pancreatic lipase. Also the intermediary metabolism of triglycerides is dependent on VLDL, HDLs, and apolipoproteins like C, E etc., all of which are made by the liver. This is one reason why alcoholism which can severly impair liver function is characterized by fatty liver syndrome.</span>
