Answer:
Possibly because if something stained the wall, then it would not come off, would be hard to get off, or will not come off for a long time.
Answer: A
How i figured it out:
Well first you should let the person who what your doing and when. Also there should be a pause.
i hope this helps and have a wonderful day!
let me know if you need help with more. i would be happy 2 help!
Responsiveness to environment
Growth and change
Ability to reproduce
Have a metabolism and breathe
Maintain homeostasis
Being made of cells
Passing traits to offspring