WebApr 30, 2024 · The porcupinefish (Diodon hystrix) gets its name from the numerous long spines located all over the head and body. There are approximately 20 spines in a row between the snout and dorsal fin. It is a member of the puffer fish family Diodontidae. These fish are capable of expanding their body size by taking in water and inflating when … WebOct 1, 2014 · See answer (1) Best Answer. Copy. Most fish are covered in scales for protection. They vary in size, shape and structure and can range from strong and rigid to …
Scales of Fishes (With Diagram) Vertebrates Chordata
WebJan 20, 2024 · Lacking brains, blood, or even hearts, jellyfish are pretty simple critters. They are composed of three layers: an outer layer, called the epidermis; a middle layer made of a thick, elastic, jelly-like substance … WebSome researchers believe that the mucus layer covering an clownfish’s body has a special biochemical makeup that provides the fish with protection from the anemone’s stinging cells, its nematocysts. It is believed the anemone fails to recognize the fish as a food source because of this chemical composition so it does not fire its nematocysts. girton fishing lakes
Scaled, armored or naked: How does the skin of fish evolve?
WebFish anatomy is the study of the form or morphology of fish.It can be contrasted with fish physiology, which is the study of how the component parts of fish function together in the living fish. In practice, fish anatomy … WebThe scales covering the skin do not grow throughout life, as they do in bony fishes, but have a limited size; new scales form between existing ones as the body grows. Certain other structures, such as the teeth edging the rostrum (beak) of sawfishes and saw sharks , the stinging spines of stingrays , and the teeth in the mouth, are structurally ... WebThe skin. The skin of a fish must serve many functions. It aids in maintaining the osmotic balance, provides physical protection for the body, is the site of coloration, contains sensory receptors, and, in some fishes, … funny animals working images