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Are scales composed from chitin?
No, scales are not composed of chitin. Scales are made up of a variety of different materials depending on the animal, such as keratin in the scales of reptiles or enamel in the scales of fish. Chitin is a tough, semi-transparent substance that makes up the exoskeleton of arthropods like insects and crustaceans.
Scales are composed from what?
Scales are composed of a series of notes arranged in ascending or descending order, typically spanning an octave. The notes in a scale are selected based on specific intervals between each note, creating a distinct pattern that gives the scale its unique sound or character. Different types of scales exist in music, such as major, minor, pentatonic, and chromatic scales.
Do starfish have scales?
No, starfish do not have scales. They have a hard, calcareous exoskeleton composed of tiny plates called ossicles. These ossicles provide structure and protection to the starfish's body.
Do armadillos have scales?
There are 2 mammals with scales and the armadillo is one of them. "The armor is formed by plates of dermal bone covered in relatively small, overlapping epidermal scales called "scutes", composed of bone with a covering of horn." The other one is called a Pangolin.
What is the hilt of a knife?
Knives don't have hilts-it is a term associated with swords which is composed of the crossguard or tsuba, the handle and the pommel. Knife handles are composed of the handle piece or handle scales and/or bolsters.
What is hilt of a knife?
Knives don't have hilts-it is a term associated with swords which is composed of the crossguard or tsuba, the handle and the pommel. Knife handles are composed of the handle piece or handle scales and/or bolsters.
Does a shark have scales?
Dermal denticles. Literally, "skin teeth." They are similar in structure to the teeth of a shark. See http://en.wikipedia.org/wiki/Dermal_denticle
What is the system of scales on an osteichthyes?
Osteichthyes, or bony fish, typically possess scales that can be classified into three main types: cycloid, ctenoid, and ganoid. Cycloid scales are smooth and round, while ctenoid scales have a comb-like edge, both providing protection and reducing drag in water. Ganoid scales, found in some primitive fish, are thicker and have a shiny surface. These scales are composed primarily of bone and help in maintaining the fish's buoyancy and hydrodynamics.
What is rattlesnake's rattle made up of?
A rattlesnake's rattle is made of leather and scales.
Do roaches have scales?
No, cockroaches do not have scales. Instead, their bodies are covered with a hard exoskeleton made of chitin, which provides protection and support. This exoskeleton is segmented and allows for flexibility and movement. The surface of a cockroach's body may appear shiny or smooth, but it is not composed of scales like those found on fish or reptiles.
What is composition of fish scales?
Fish scales are primarily composed of collagen, a protein that provides strength and flexibility. They also contain minerals such as calcium carbonate or hydroxyapatite, which contribute to their hardness and protective function. The outer layer of scales is often covered by a thin layer of enamel-like substance called ganoine in certain species, adding to their durability. Additionally, scales can vary in structure and composition depending on the species of fish.
Do fish have dry scales?
Yes, fish have scales that can be described as dry. Fish scales are composed of a hard, protective layer, often made of a protein called keratin, which helps to shield their bodies from physical damage and parasites. While the scales themselves are dry, fish are typically covered in a layer of mucus that keeps their skin moist and aids in hydrodynamics. This mucus layer is essential for their health and helps prevent infections.
