Cnidaria - incomplete digestion [have only a single opening] ,digestion is extracellular and intracellular ,they have stinging casules called cnidoblast which helps for anchorage,defence and capture prey.
echinodermata - complete digestion[mouth on ventral,anus on dorsal],have water vascular system helps in locomotion ,capture of prey,transport of food....digestion is intracellular
Answer:
Left cerebral hemisphere
Explanation:
Research with split-brain patients suggests that the left cerebral hemisphere typically constructs the theories people offer to explain their own behaviors.
bacteria because the decomposed animal leaves nutrients and more area for plants to grow
