Webclam, in general, any member of the invertebrate class Bivalvia—mollusks with a bivalved shell (i.e., one with two separate sections). More than 15,000 living species of bivalves are known, of which about 500 live in fresh … WebMar 9, 2010 · What are two functions of the gills in a clam? Two functions of a clam's gills are to extract oxygen from the water and separate sand particles from food particles …
Clam Dissection - BIOLOGY JUNCTION
WebThe gills of the squid take in water from a crevice, which is subsequently oxygenated and discharged through the mantle's funnel by the squid. However, the primary function of clam gills is to remove waterborne food particles. Clams are filter feeders, feeding on microscopic food particles suspended in the water they live in. WebMay 20, 2005 · To better understand gill function in this symbiosis, gill weights, gill surface areas, and foot δ 13 C values were measured as a function of total weights. S. velum gill weights were found to be a substantial portion of total clam weight, averaging 38% of wet weight, compared to nonsymbiotic protobranch bivalves Yoldia limatula Say, 1831 (5% ... organ st.john the divine new york
Respiratory system - Gills of invertebrates Britannica
WebOct 30, 2024 · How many gills does a clam have? They are large leaf-like organs that are used partly for respiration and partly for filtering food from the water. Two pairs of gills … WebObserve the muscular foot of the clam, which is ventral to the gills. Note the hatchet shape of the foot used to burrow into mud or sand. Locate the palps, flaplike structures that surround & guide food into the clam’s … WebJan 17, 2024 · Gills are branching organs located on the side of fish heads that have many, many small blood vessels called capillaries. As the fish opens its mouth, water runs over … organ stop