A frog is any member of a diverse and largely carnivorous group of short-bodied, tailless amphibians composing the order Anura (ανοὐρά, literally without tail in Ancient Greek). The oldest fossil "proto-frog" Triadobatrachus is known from the Early Triassic of Madagascar, but molecular clock dating suggests their split from other amphibians may extend further back to the Permian, 265 million years ago. Frogs are widely distributed, ranging from the tropics to subarctic regions, … WebVerified questions. (a) Compute the radius r r of an impurity atom that will just fit into an FCC octahedral site in terms of the atomic radius R R of the host atom (without introducing lattice strains). (b) Repeat part (a) for the FCC tetrahedral site. When you inhale, air flows through the turbinate bones of your nasal passages as shown.

Frog - Wikimedia Commons

WebPoison frogs (also called poison arrow frogs, poison dart frogs and dendrobatids), are the most brightly colored frogs in the world. They live in wet, tropical forests in Central and South America where their diet … WebVertebrata is the most advanced and numerous subphylum of chordates. It includes all of the fish, amphibians, reptiles, birds, and mammals. Collectively, there are about 43,000 … breezy excursions

Poison frogs Smithsonian

WebDec 4, 2024 · Though frogs and toads belong to the same order they have different characteristics. Which is the best scientific classification of amphibians? Scientific … WebWhat is the phylum of the frog? Chordata What is the function of the gallbladder? Stores bile The optic lobes in the frog are in this region of the brain midbrain What is the function of the spiral valve in the frog? Separates oxygenated and deoxygenated blood in the heart Of these groups of vertebrae, which remain flexible in the bird skeleton? breezy farm centerview mo