Acquired immunity involves both a humoral immune response and a cell-mediated immune response. to review the definitions of these immune responses, see hint 1.

sort the items into the appropriate bins depending on whether they are involved in the humoral response, the cell-mediated response, or both the humoral and the cell-mediated responses.

a. antigen presenting cells
b. plasma cells
c. memory cells
d. antibodies
e. b cells
f. t cells and cytokinesis
g. bcytotoxic t cells
h. the categories are humoral response, cell mediated response, and both

the correct answer is b

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.