Science questions I need help! 2 quick questions

Osmosis:The movement of solute across a semi-permeable membrane

Cell membrane:It is a semi-permeable allowing the movement of water and nutrients to move in and out of the cell.

i think its the first one

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

i hope this you