Where can i get the answers to the experiment i'm doing??

Question

i have 2 questions left but i can't answer them-
3. At which pionts did the water folw into the egg? How can you tell?
4. At which points did the water flow out of the egg? How can you tell?
It's for the transport through the membrane lab.

Answer 1

Looks like osmosis to me
http://en.wikipedia.org/wiki/Osmosis