Please review my Ielts task 1 essay

The pictures give the information about the beginning and the end of a lady bird’s life and their part of body. It can be clearly observed that a lady bird pass through 4 physical stages to make it to the adult stage. And it is also noticeable that the anatomy of a lady bird is unique with its 2 red elytras spotted by a large amount of black dots. Begin life as eggs, the little lady bird’s eggs are emerge on a leaf for 2-5 days. Under optimal conditions, the eggs hatch into larval, which appear some different body parts: legs or head for instance. Right after 21 days of development, the larval turn into a new status of a lady bird’s life, which is called pupa. Pupa stage happens on a leaf for a week and finally a mature lady bird is completely borned The second diagram shows that the lady bird has bright red elytra with black dots that covered both wings and the abdomen. It also has 6 legs, three on each side, on its head, there are eyes and antennae, while just behind the head there is the pronotum.