What are the 4 primary functions of the respiratory system?
1) extchange of gas between atmosphere and blood
2) homeostatic regulation of body ph
3) protection from inhaled pathogens and irritating substances
4) vocalization

b is dominant over the allele for the white fur.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.