Compare the nutrition of sponges and coelenterates. Note the complication that has occurred.
| May 29, 2021 | education
Sponges are filter feeders, and coelenterates are predators (they paralyze the victim with stinging cells). Sponges do not have a digestive system; their digestion is intracellular. Intestinal have a closed digestive system (mouth and intestinal cavity), intracellular digestion and intracavitary digestion.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
