Does anyone know what this is?

[jayking232003]

Can anyone identify this? Please click on image to enlarge!


What about these yellowish balls?

 

[joe____17]

The yellow balls just look like sponges. Not sure about the rest.

 

[chaoticdamsel]

The pictures are kind of blurry so it's hard to make out anything, but the first one looks kind of like green star polyps. Not sure about the second. The yellow balls look like sponges to me too.

 

[exxcapt]

the second possibly pompom zenia