What are the answer choices?
There are several ways to handle a gun, one of it is to leaves a hand free, The trail carry is to leave a hand free, They are so many way to carry a gun you just need to watch it in some social media or video channel like youtube. There are many tutorials there and will make you learn in youtube about carrying a gun.
Similarities:
Both move from a region of high concentration to a region of low concentration through a partially permeable membrane.
Differences:
Facilitated diffusion is for any small particles which can pass through a partially permeable membrane while osmosis is only for water molecules.
The number of species on Earth tagged at 8.7 million as of 2011.