Under medium power magnification you count 15 skin cells across the field of view diameter. The diameter of the field of view is 200um. Determine the fit number

its d lol

; 0

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.

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )