Cambrian Explosion can be defined as an event that occurred around 541 million years ago, during Cambrian period and led to evolution of major animal phyla in fossil records.
It is known as Cambrian Explosion as it resulted in appearance of diverse life forms in a relatively short time.
Exomars is the mission
that is set to explore Mars.
To add, Exobiology on Mars or ExoMars is Martian astrobiology project that aims
to look for evidence of life on Mars and it is a two-part Mission by <span>European and Russian Space Agency.</span>
