Scientists use zebra fish to study human genetic diseases because zebra fish and humans share many of the same genetic diseases. Which statement describes why zebra fish experience similar genetic diseases as humans?

The answer is: zebra fish have nucleotide sequences similar to those of humans

Explanation:

A. zebra fish have an omnivorous diet similar to that of humans (wrong)

B. zebra fish have nucleotide sequences similar to those of humans (right)

C. zebra fish go through embryonic stages similar to those of humans (wrong)

D. zebra fish produce gametes through a process that is similar to that of humans (wrong)

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.

it would be heredity