Select the correct answer from each drop-down menu. What is thermal pollution?

Thermal pollution is the artificial warming of {drinkin, tap or natural} water by hot water discharged from factories and power plants. Such water contains {more, less, no} oxygen, which causes death in aquatic species.

i would have a lunch. it's one big package of food, making it one food. : p

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.