i planted some seeds 10 months ago, and this came up now i wonder if this is bonsai tree or not ?

this tree

doğru wrote: this tree

This image is hidden for guests.
Please log in or register to see it.

I suggest you to check in this website.

gobotany.newenglandwild.org/simple/

However, Earth biomass consist of million species. Identifying through internet wouldn't enough. Asking somebody to come and see is always the great way to identify plants.

where are you in the world?

Looks like an Ash to me, fraxinus spp. But depends a lot on where you are located.