During which era in earth’s history did dinosaurs roam the earth? a. mesozoic b. cenozoic c. paleozoic d. precambrian

A. Mesozoic - I think the only reason i know this is from watching Friends XD

Ifound this information on google “yes. they have a mouth and brain at one end and an anus at the opposite end. what characteristics distinguish an annelid from other worms? annelids have segmented bodies and a coelem which is a tube filled with fluid and contains most of the organs.“ i hope it you