Three generations of a family afflicted with hemophilia are illustrated in the pedigree chart. family members used the pedigree chart and the laws of genetics to predict the occurrence of the disease. from the information in the chart, one can determine that hemophilia is

sex-linked and occurs more in males than females.

Explanation:

In sex-linked traits, a common pattern you see is that the trait occurs more in males than females! Hope this helps! :)

white blood cells or wbc s are mainly 2 types-

1.agranulocytes

2.granulocytes

the monocytes or macrophages of agranulocytes , dendritic cells which are accessory leucocytes, and b cells which is one type of lymphocytes   identify the antigens present on the pathogen's surface. these three cells are called antigen presenting cells(apc) which are phagocytes and destroy the antigens by secreting antitoxins. besides this leukocyte is always plays vital role in the immunity of the body.