Cycloid scales have two distinct regions - the outer bony layer is composed of calcium based salts while the inner fibrous layer is made up of... View Article
Placoid and Ctenoid scales are types of scales found on fish. Placoid scales are found in cartilaginous fish such as sharks while cycloid scales... View Article
Cycloid scales are scales that have a smooth edge and are mostly found in lower order teleost fishes such as carp and salmon. Also Read: ... View Article
Fishes have scales and they provide many functions, most of which are integral to their survival. For instance, scales provide protection from... View Article
Placoid scales are predominantly found in cartilaginous fish such as sharks. Cycloid scales are more commonly found on bony fishes. Also... View Article
Scales are important for most fishes. And even if they lose a large amount of scales, it can grow back. However, some fishes such as the catfish... View Article
Scales serve many functions in fish. For instance, scales provide fish protection from predators and parasites. Most scales also provide... View Article
One of the biggest advantages of scales on a fish is protection. It provides protection from predators, parasites and even the environment.... View Article
Placoid scales are found in cartilaginous fishes such as sharks and rays. Also Read: Explore the Life cycle of Fish| FAQs Everything You... View Article
On sharks and rays, placoid scales serve as protection from other predators and also the environment. These scales are rough to touch and are... View Article
Doctors may suggest the following tests if they suspect pneumonia: Chest x ray Blood test Sputum test Pulse oximetry Further Reading: List of... View Article
Hypoxia is usually diagnosed by physical examination as well as oxygen monitoring machines. Further Reading: List of 25 Important Biology... View Article
Angina can be diagnosed through the following three tests: Electrocardiogram Coronary angiogram Exercise stress test Further Reading: List of... View Article
