Dashavatar: Evolution of life

 Lord Vishnu took total 9 Avatars(incarnation) in this world and 1 yet to be incarnate in this future. All the avatars evolved had one specific purpose to come in this world( To save theist and clear out atheist). The biological evolution of life that we are learning in modern science is clearly depicting in Dashavatars of Lord Vishnu. First the small animals such as aquatic fish(Matsya) were born. Then ambhibian such as Tortoise(Kurma) after that terrestrial animals such as Boar(Barah), Lion(Narsimha) were incarnated respectively. After lion, Vishnu Incarnated him as a  Dwarf human being(Vaman) which is followed highly brave, victorious person such as Parshuram and Ram. After normal human being, Vishnu took in the form of god (Krishna and Buddha). The last avatar (kalki) yet to be incarnated. In lots of hindu books, it is written that as the sins and evils will evolved too much in this world Kalki will be incarnate. 

1) Matsya( मत्स्य)

Matsya(in sanskrit: Fish) was the first avatar among 10 avatars. It was incarnated to save the world from greatest Flood and save the veda from the demon Hayagriva who steal it from God. This incarnation saved Manu and his wife Shatarupa(first human beings), Shesh Naag by tying boat with it's horn.

2) Kurma( कुर्मा)

The second avatar of Lord vishnu took in the form of Tortoise, known as Kurma. It helped deities and demons in Churning of the Ocean ( Samudra manthan) by supporting the mountain on it's shell.

3) Baraha( वराह)

Barah( in sanskrit: Boar) had been incarnated to save the earth from Hiranyaksh demon who was extremely dangerous by the boon given by the god but misused his power with dharti Mata.

4) Narsimha(नर्सिम्ह)

Narsimha was incarnated to kill the demon king Hiranyakashipu because he forbidden his son Prahlad(greatest devotee of Lord Vishnu). 

5) Vaman( वामन)

Vaman avatar was incarnated to send Mahabali to Patala lok.

6) Parshuram(पर्शुराम )

In tretayug, there were lots of cruel kings and turturing the peoples and the whole world. So Parshurama killed 21 Chhetriya kings. Parshuram was one of the cheeranjivi(immortal)

7) Rama( राम)

Rama also incarnated in Tretayug to kill the demons kings like Ravana, his brother Kumbakaran and many other demons.

8) Krishna (कृष्ण )

Shri Krishna was the 8th incarnation of Lord Vishnu. The main aim of his birth is to kill the Danab

including his maternal uncle Kansa. Another reason was to preach the Geeta to whole world.

9) Buddha( बुद्ध )

Buddha was born as a 9th avatar of Lord Vishnu. He was incarnated to help the individuals to attain the good life.

10) Kalki(कल्की) 

Kalki will be 10th avatar of Lord Vishnu, it will evolve at the ending phase of Kali Yug