Which of the following is not a type of white blood cell involved in the internal nonspecific immune response?
a)phagocyte
b)interferon
c) monocyte natural killer cell
d) neutrophil

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.