Which of the following could be illustrated by the bird eating the white moth? a. reproduction
b. differentiation
C. competition
D. selection

D

Explanation:

Because selection is a process in which environmental influences determine which type of

organism thrive better than other, regarded as a

factor of evolution.

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.