The diagram provides information about the main steps of development of a frog.
Overall, as can be seen, there are 13 different main steps, beginning with eggs being lay by female frog and ending with become a mature frog.
It could be noticed that first of all, female frog laying eggs under water and the black dot of the embryo is a tiny frog. Secondly, the embryo hatched into tadpoles after that the tadpoles clinging to water-plant after that the tadpoles external gills for breathing then the tail keeps on growing longer. Followed by, the hind legs appear and live from the food that stored in the tail.
In the next stage, the embryo grow the front legs next they change the live environment to ground and start living on the ground as a amphibians. In this point, the tail becomes shorter and they change into a young frog after that they become bigger and stronger and they grow into a fully grown frog. Finally, the frog start finding for love mate and the life cycle repeated.