Which is one of the ecosystems found in intertidal zones? estuaries trenches coral reefs kelp forests

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

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

not too sure but maybe in the hot springs.