Both multicellular plants and animals have .
a. cells capable of locomotion.
b. cells with cell walls.
c. a cytoskeleton composed of actin filaments, microtubules, and intermediated filaments.
d. tissues composed of multiple different cell types.

the answer is D because both plants and animals are composed of tissues with varying cell types.

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.