Which of the following is an example of an organism providing energy to a primary consumer?
А
Seaweed being eaten by a turtle
B
Shrimp being eaten by a codfish
C
Snake being decomposed by bacteria
Oak tree making food from sunlight

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Explanation:

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.

by drinking easy

very easy