Homologous structures are structures that are similar in unrelated organisms.
true
false

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

bru what tyep of qus is dis

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds