WebThis, which reaches the length of 6 to 8 feet, is, I believe, the largest recorded earthworm, and its nephridial system is of great interest, corresponding closely in many points to … Web3. External Features of Lamprey: The body comprises a cylindrical head and trunk and laterally flattened tail. The paired fins are absent, but the tail bears a median fin, which is …

Trapped in freshwater: the internal anatomy of the entoproct ...

WebFeb 4, 2010 · The nephridial system probably has mainly osmoregulatory function. Previous studies have shown that L. sirindhornae is unable to cope with higher salinities, suggesting that its adaptation to freshwater has reached such a high degree that it is unable to 'turn off' the nephridial system in higher sa … WebFeb 4, 2010 · The nephridial system probably has mainly osmoregulatory function. Previous studies have shown that L. sirindhornae is unable to cope with higher salinities, … current under secretary of the army

Phylum Hemichordata- Characteristics, classification, examples

WebWhat is adult Nephridial system? The nephridium (plural nephridia) is an invertebrate organ, found in pairs and performing a function similar to the vertebrate kidney (which originated from the chordate nephridia). Nephridia remove metabolic wastes from an animal’s body. Nephridia come in two basic categories: metanephridia and protonephridia. WebSep 12, 2015 · Excretory system of Earthworm. The process of removal of metabolic waste products including nitrogenous material like ammonia, urea, uric acid, amino acid, etc. … WebJul 18, 2024 · Hello Friends, this is my youtube channel and in this channel I used to share videos of different diagrams in easy way and step by step tutorials. These vide... current under secretary for benefits