All species of sharks undergo internal fertilization. Also Read: Fish Life Cycle: Introduction, Life Cycle, FAQs Fish Skeletal System -... View Article
Both classes are aquatic chordates and belong to the superclass Pisces. Moreover, respiration in both the classes occurs through gills.... View Article
The primary characteristic between these two classes is that members of class chondrichthyes have their skeletal system made of cartilage while... View Article
Yes, all members of this class are carnivores. Also Read: Fish Life Cycle: Introduction, Life Cycle, FAQs Fish Skeletal System - General... View Article
Most members of this class are vulnerable to extinction due to economic and commercial activities. For instance, demand for shark fins and meat... View Article
All members of class chondrichthyes breathe through five to seven pairs of gills (depending on species). Some members have to constantly swim to... View Article
Members of this class use internal fertilization. Moreover, most members are ovoviviparous (Whale sharks). However, some species are also... View Article
All members of class chondrichthyes are predators, which means they need to feed on other animals. Hence, they have specialized dentition that... View Article
Members of class chondrichthyes are characterised by their cartilaginous skeleton. This is in stark contrast to class osteichthyes, where members... View Article
There are many examples of fish whose skeleton is made of bone tissue. Examples include Catfish, clownfish, tuna, eels, and sturgeon. Also... View Article
From a functional perspective, cartilage is lighter and more robust than bone tissue. This enables sharks to swim much quicker while requiring a... View Article
Yes, there are members of class chondrichthyes that lay eggs. Examples include Big skate (Beringraja binoculata) and zebra shark (Stegostoma... View Article
The primary difference between these two classes is that members of class chondrichthyes have their skeletal system made of cartilage while... View Article
