In hamlet, the beginning of act 4 takes place in the castle?

Yes, that is correct. In Hamlet, the beginning of act 4 starts in a castle.

Here is a list of the scenes:  (PIC)

well i might be wrong but i think that the plant gets is energy or radiation from the sun and the soil it is planted in and bees help it get its pollin from other plants

Explanation:

i hope this helps