Your lab partner tells you he thinks that all unicellular organisms are prokaryotes, but when looking at Paramecium under a microscope, you both see
that indicate
Paramecium is a eukaryote.

but there is no

i guess you forgot putting it.

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;

well the answer is 2!