In the desert white rabbits are more easily seen by predators than brown rabbits. the difference in color causes white rabbits to be eaten by predators more often than their brown counterparts. this causes white rabbits to have a lower population because they do not survive to reproduce as often as brown rabbits.

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 eggs of the insects should be the first thing collected at the scene.

false