yes they do
complete complex with salivary gland,digestive gland and rasping tongue (radula) may god help u*
They have complete digestive system.
Mollusks and segmented worms have a one-way digestive system, a separate mouth and anus, and their larvae are very similar. This is the best evidence that they have a common ancestor.
Both humans and mollusks have a heart to pump blood, a digestive system to process food, and a reproductive system to produce offspring.
The body system that the colon belongs to is the digestive system. The colon is also known as the large intestine.
Yes, mollusks have multiple cell layers, which are organized into distinct tissues and organs. Their bodies typically consist of three main layers: the ectoderm, mesoderm, and endoderm. These layers contribute to the development of various structures, including the shell, digestive system, and muscular systems. Additionally, mollusks have specialized tissues that allow for functions like movement and respiration.
Mollusks possess several features that contribute to their complexity compared to roundworms, flatworms, and corals. They have a well-developed coelom, a muscular foot for movement, and often possess a mantle that secretes a shell. Additionally, mollusks typically have a more intricate nervous system, including a centralized brain and specialized sensory organs, as well as a complex digestive system with a radula for feeding. These characteristics enable greater adaptability and ecological diversity among mollusks.
Yes
The Gullet Is Part Of The Digestive System
A. The endoderm becomes the lining of the digestive system. B. The mesdoderm becomes cells which line the coelom and comprise most of the organs and muscles found between the digestive system and the outer covering of the animal. C. The ectoderm becomes the outer skin layers and nervous tissue of the mollusk. AND YES IT IS ALL OF THESE
No, mollusks have a true coelom instead of a pseudocoelom. The coelom is a part of mollusks and annelids that is a cavity within the mesoderm that is filled with fluid.
help the digestive system