Can We Trade Pokemon From Emerald To Shiny Gold Version Is It Okay If I Trade A Pokemon From Pokemon Shiny Gold To Pokemon Emerald?

Is it okay if i trade a pokemon from pokemon shiny gold to pokemon emerald? - can we trade pokemon from emerald to shiny gold version

I wonder if it because my friend wanted to change a Snorunt and Mudkip Chikorita Tropius the ...... I use the GBA SP ORIGINAL now