Need Help ID Please help me ID these. Thanks

Wow!
That's was fast and very helpful. Thanks...
Yeah, I kindda like the tree, but the green stuff, I might "feed them some hot water (I was told) to control it "violation"..
Again, thanks...
Oh, lately, I also found some shrimp-like thing but very small and most looks like clear color, some look a little brown... (Sorry, I tried to take some pic but they are too fast for me to do that. (-:

I think I'll leave my take for another 2 months before putting Live stocks in.