From Generation to Generation was created in 1959.
it is past down from generation to generation
gametophyte generation
A generation is the decade you were born in. The word generation can be used as: My generation is the 1980s.
f2 generation
The beginning generation, the parents of F1 generation and the grandparents of F2 generation.
This is generation is being called "Generation I". This is anyone born after 2001.
recessive traits
"a generation WAS" Generation is an identifier that turns a group into one singular noun.
sixth generation
There are a total of 649 Pokémon once you count the first Generation or Kanto Generation, the second Generation or Johto Generation, the third Generation aka the Hoenn Generation, the fourth Generation aka the Sinnoh Generation and the fifth Generation also known as the Unova (or Isshu in Japan) Generation together.
2nd generation through 4th generation. not first generation