●Bilaterally symmetrical. ● Has a nervous system with a circum- oesophagal ring, ganglia and paired nerve chords. ● Has an open circulatory system with a heart and an aorta.
They have an open circulatory system and kidney-like organs for excretion. Good evidence... Etymology The words mollusc and mollusk are both derived from the French mollusque , which...
Mollusks go through a larval stage called the ; The phylum Mollusca means ; and ; The body of a mollusk is divided into two main regions ; The visceral mass contains the ; Mollusks respire through ; Clusters of nerve cells called ; Mollusks feed with a tongue . T
ancestral Mollusk chiton-like body plan squid/octopu s-like snail/slu g-like 3 main Mollusk... 9 Circulatory system consists of heart and open flowing system 3-chambered heart 2 chambers...
From CreationWiki, the encyclopedia of creation science ; Most Gastropods have a single, spiral shaped shell. In many cases the height of the shell is about the height of limpets. Marine Gastropods have a cover over the hole on their shell to act as protection. Bivalves have two shells that are joined by ligament. They can open and close these shells. The head is very small and axe-shaped, with a big foot on its side. Cephalopods are the biggest and the most active mollusks. While the Nautilus h...
mollusk, any soft-bodied invertebrate of the phylum Mollusca, usually wholly or partly... microscopic mollusk through the water. As the larva continues to develop, the shell, mantle cavity...
• they have well-developed excretory, digestive, respiratory and circulatory systems. • Molluscs are bilaterally symmetrical, although some have secondarily lost the symmetry in part. • Circulatory systems is open. 4 CLASSES OF LIVING MOLLUSKS 1. Class Bivalvia: • This class is characterized by a hinged shell with right and left halves • It ...
Other articles where hemolymph is discussed: insect: Digestive system: …by the circulatory fluid, or hemolymph, to the organs.
AI tools Top Qs Timeline Chat Loading AI tools All Articles Dictionary Quotes Map Mollusk... They have an open circulatory system and kidney-like organs for excretion. Good evidence exists...
of MOLLUSK species 100,000 Open Circulatory System Blood pumped by simple heart into sinuses that nourish organs Closed Circulatory System Vessels cover all organs to supply blood efficiently...