obojivelníci
Obojivelníci, also known as Amphibians, are a diverse class of ectothermic, tetrapod vertebrates characterized by their ability to live both in aquatic and terrestrial environments during different stages of their life cycle. They belong to the class Amphibia within the phylum Chordata. Obojivelníci typically have a life cycle that begins with aquatic larvae, known as tadpoles or eft larvae, which undergo metamorphosis to develop into terrestrial or semi-aquatic adults.
The group includes familiar animals such as frogs, toads, salamanders, newts, and caecilians. Obojivelníci generally possess
Many obojivelníci are sensitive indicators of environmental health due to their permeable skin and reliance on
Obojivelníci play important roles in ecosystems as both predators and prey, helping control insect populations and