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Gills have a highly vascularized structure, featuring a large surface area due to numerous filaments and lamellae, which maximizes gas exchange and the removal of waste products like ammonia. This extensive network of blood vessels allows for efficient diffusion of waste from the blood into the surrounding water. Additionally, the constant flow of water over the gill surfaces enhances the removal of metabolic wastes, making gills an effective excretory organ in aquatic organisms.
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What are the characteristics of nonvertebrate chordate?
Chordates are the organisms that have a rod like cartilagenous structure called notochord which gives rise to nervous system. These have pharyngeal gill slits. Nonchordates are the organisms that do not have a notochord. These do not have pharyngeal gill slits.
Are gills polygenic?
Yes, gill development and morphology in aquatic organisms can be influenced by polygenic traits, meaning multiple genes contribute to their formation and function. These traits can affect various aspects such as size, structure, and efficiency of gills, which are crucial for respiration in water. Environmental factors can also interact with these genetic influences, leading to variation in gill characteristics among different species or populations.
How much is 1 gill in ounces?
1 gill = 4 fl oz (US), 5 fl oz (British)
Which is bigger a quart a gill or a pint?
A quart is bigger than a pint and a gill. A quart contains 32 fluid ounces, while a pint contains 16 fluid ounces and a gill contains 4 fluid ounces.
What chordate structure is paired?
The pharyngeal gill slits in chordates are typically paired structures, found on either side of the pharynx. These slits are important for respiration, filter feeding, and in some cases, evolved into other structures such as jaws in vertebrates.
How does the structure of a gill make it an idea excretory organ?
Fishes also excrete salts via lamellae if the gills, which is vital in maintaining homeostasis. They also secete their nirogenous wastes through gills.
What is the respiratory organ of crab?
It is a gill chamber.
What is breathing organ of rohu fish?
gill
What is gill filament?
Gill filament is the internal structure of a gill. It is red and flesh like in texture. It assists the blood from flowing through the body to the gills.
How can you identify the gill rakers vs the gill filaments?
Gill rakers and gill filaments can be distinguished by their structure and function. Gill rakers are typically found on the anterior part of the gill arch; they are comb-like structures that help filter food particles from the water. In contrast, gill filaments are long, thin structures that extend from the gill arches and are responsible for gas exchange, containing numerous tiny lamellae where oxygen and carbon dioxide are exchanged. Observing their location and shape within the gill structure can help differentiate them.
Describe the excretory system of a great a hammerhead shark?
· Sharp Vision· Wide head· 2 dorsal fins· 5 gill slits
What is the function of gill bailer?
Its a structure attached to the gills of crustaceans like lobsters. it sort of beats, causing water to flow in and out of the gill chamber.
How many gills are there in the gill chamber of tilapia?
Tilapia have four pairs of gills, totaling eight gill arches in their gill chamber. Each gill arch supports numerous gill filaments, which are responsible for gas exchange. This structure allows tilapia to efficiently extract oxygen from water as they breathe.
What is a filamentous organ that allows for the exchange of gases underwater?
A gill is a filamentous organ specialized for the exchange of gases underwater. Some aquatic animals have gills that are adapted in such a way so as to allow them to breathe out of the water.
Where did Ernest Rutherford discover the structure of the atom?
Ernest Rutherford worked in Manchester (UK) and at Mac Gill (Canada).
What are the characteristics of nonvertebrate chordate?
Chordates are the organisms that have a rod like cartilagenous structure called notochord which gives rise to nervous system. These have pharyngeal gill slits. Nonchordates are the organisms that do not have a notochord. These do not have pharyngeal gill slits.
What is the scientific name of gill?
The scientific name for gill is not a singular term, as "gill" refers to the respiratory organ found in many aquatic organisms, including fish and some amphibians. In fish, gills facilitate the exchange of oxygen and carbon dioxide in water. If you are referring to a specific species with gills, please provide more context for an accurate scientific name.
