As a multi-cellular creature, the bullfrog is in the kingdom Animalia, also known as Metazoa. Animalia also contains fishes, arthropods, mammals, reptiles and many others. Bullfrogs belong to the phylum Chordates, a group of creatures characterized by having a rod that extends the length of the body. The subphylum is Vertebrata, or the vertebrates and the bullfrog's class is Amphibia, the amphibians including frogs and salamanders.
What is Vitamin A Good for. Vitamins are essential nutrients required to carry out most of the important functions in the body. Vitamins are divided into 6 types, viz. Vitamin A, B, C, D, E and K. Among them, vitamins A, D, E and K are fat-soluble ones while vitamins B and C are water-soluble vitamins.Vitamins are very essential for growth, cell division, proper functioning of the cell, etc. hope you have gotten a satisfactory answer to your query what is vitamin A good for. Hence, you should try and include vitamin A rich foods in your diet regularly. As a concluding note, one should remember that vitamin deficiency disorders can be prevented merely by having a nutritious and balanced diet everyday.
Vitamin D is beneficial for your own personal health. Vitamin D now has extensive research supporting its role in immune function, healthy cell division and bone health. Vitamin D is necessary for the absorption and metabolism of calcium and phosphorus.