Wrap up/Launch

One of the main traits of all bivalves is the absence of a head and its associated organs such as eyes, head tentacles, and mouthparts. Scientists believe that early ancestors of bivalves had heads, like their close relatives the snails, but that bivalves have lost the feature. The flow of water in and out of the two section siphon, therefore, plays a big role in the obtaining of nutrients.

 Finish Clam Dissection Analysis and Conclusion