Sponges have folded body walls with holes leading to the inside of the animal. The advantage is that water stays in one area allowing the animal to respire.
shatif
No, the cells of sponges do not have cell walls. Instead, sponge cells are held together by a gelatinous extracellular matrix called mesohyl. This allows for flexibility and mobility of the sponge's body.
Asconoid sponges have a simple, tubular body structure that limits the surface area available for filter feeding, making them less efficient than Syconoid and Leuconoid sponges. In contrast, Syconoid sponges have folded body walls that increase surface area, while Leuconoid sponges possess a complex network of chambers that further enhance feeding efficiency and water flow. This increased complexity allows for greater nutrient absorption and better adaptation to varying environmental conditions. Consequently, Asconoid sponges are generally less capable of thriving in competitive or nutrient-rich environments compared to their more advanced counterparts.
Sponges are filter feeders. This means that they pull water through their bodies and eat whatever they can filter out of it. The more folds and spaces that a sponge has, the more spaces there are for it to filter. This is the reason that sponge bodies are full of holes and spaces.
Sponges are considered animals because they are multicellular organisms that lack cell walls, have specialized cells, and are capable of consuming food to obtain energy. They also have a simple body structure and are classified as part of the animal kingdom.
Sponges protect themselves with spikes in their body.
Sponges
Spiders have little hairs on their body that allows them to crawl up walls.
nooo.
Ostia
sponges have no cells which means no tissues and that means no organs because of what the cycle is there would not be any organs in the body of a sponge
Sponges do not have a specialized respiratory system. They rely on simple diffusion, where oxygen enters their cells and carbon dioxide exits through their porous body walls. Water continuously flows through the sponge, allowing for gas exchange and nutrient uptake.