This particle, also known as an immunoglobulin, is a large y-shaped protein used by the immune system to identify and neutralize foreign objects like bacteria and viruses. it is known as a(n) a) antibody. b) phagocyte. c) b lymphocyte. d) t lymphocyte.

A) antibody would be the correct answer

1) the mayans built pyramids just like the egyptians. the mayans also used hieroglyphics like them.2) power was passed down by family. for example, if the father dies, the son would be the next king.3)they both built pyramids for their structures.4)the main crop for the mayans was maize.5)they also grew manioc, beans,  squash,  amaranth, and chile peppers.

Ecological footprint is determined by measuring carbon dioxide emissions for a given region.