Is my kitten kicked me in the face a Allieration

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

Facilitated diffusion move large molecules and/or polar molecules across the cell membrane. what does facilitated diffusion use to do this?

Which description shows competition in an environment? an organism that feeds on some food an organism that finds a place to sleep three organisms of the same species living in an area three organisms battling over limited resources