Calories are energy These can be found in the food you eat. If more energy is used, then energy is "burned." A person will lose weight. The opposite occurs when a person eats too much food. What is the energy transformation when food stores as fat in the body? Chemical to chemical

Chemical to nuclear

Electrical to chemical

Electrical to nuclear

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.