In this article we will discuss about:- 1. Introduction to Metamorphosis in Amphibians 2. Causation of Metamorphosis in Amphibians 3. Tissue Reactivity 4. Induction. Introduction to Metamorphosis in Amphibians: In amphibians, metamorphosis is associated in typical cases with a transition from an aquatic to a terrestrial mode of life. Super-imposed on this change in environment, there is in the anurans [...]
In this article we will discuss about:- 1. Digestive System of Frog 2. Respiratory System of Frog 3. Circulatory System 4. Excretory System 5. Nervous System 6. Sense Organs 7. Reproductive System. Digestive System of Frog: Frog is a carnivorous animal. It feeds on small insects, spiders, worms, tadpoles and even smaller frogs. Generally only moving animals are caught and [...]
In this article we will discuss about the skeletal structure of toad. There is no exoskeleton in toad. The skeleton that supports the soft parts lies internally and is designated as endoskeleton. It is chiefly made up of bones and cartilages. These two structures are associated with one another to form the internal framework. The endoskeleton is described under two [...]