it depends most starter Pokemon evolve between lv 15 and lv 20 but other Pokemon depends what lv u catch it and how many times it evolves
evolve
You have to level Ralts up to level 20 and then Ralts will evolve into Kirlia and then you have to level Kirlia up to level 30 and then Kirlia will evolve into Gardevoir and Gardevoir is the final stage in that Pokemon species.
species. Kingdom, Phylum, Class, Order, Family, Genus, Species. A way i renember this is King Phillip Checkmated Owen From Great Stratagies.
Genus is a taxonomic rank used in biological classification that groups species with similar characteristics. It is the level above species and below family in the hierarchy of biological classification.
The level of biological organization that includes the greatest total number of species is the ecosystem level. Ecosystems are complex networks of interacting organisms and their physical environment, supporting a wide variety of plant and animal species within a specific area.
It is suppose to evolve at the Level of 20,but if you want it to evolve later it can evolve anything after it is at Level 20.
It will evolve by level. Teddiursa will evolve into a Ursaring at level 30.
It depends on the species.There are quite a few websites, for example http://bulbapedia.bulbagarden.net or http://serebii.net , that list information about Pokémon, including when they level up, so you can look up each species/family there.Some Pokémon do not evolve at a certain level, but need other conditions, such as a high Happiness score or levelling up at a certain time of day and/or holding a certain item, but you can find that for any species of Pokémon individually if you look for it online.
They evolve at level 36
It will evolve at level 36.
They evolve on level 40
it evolve on level on 64