More astonishing than the difference between the length of the lists of Old World's and New World's domesticated animals is the difference between the lengths of the lists of infectious diseases native to the two.
Fetal Hemoglobin Test. Definition. Fetal hemoglobin (Hemoglobin F), Alkali-resistant hemoglobin, HBF (or Hb F), is the major hemoglobin component in the bloodstream of the fetus. After birth, it decreases rapidly until only traces are found in normal children and adults. Purpose.
To help shed some light on the issue, we turned to Wikipedia, which describes them as one and the same: âWaterproof or water-resistant describes objects relatively unaffected by water or resisting water passage, or which are covered with a material that resists or does not allow water passage.â In fact, there are differences between the two, and the ...