what creatures lack respiratory and excretory systems?
Plant growth is reduced marine and benthic barnacles epidermis and dermis They may not survive. kalenchoes graptolites movement of tectonic plates
A B C D E F G H
All echinoderms are marine and benthic.
marine and benthic creatures lack respiratory and excretory systems.
what creatures lack respiratory and excretory systems? (A) Plant growth is reduced (B) marine and benthic (C) barnacles (D) epidermis and dermis (E) They may not survive. (F) kalenchoes (G) graptolites (H) movement of tectonic plates