Its a solid because it would melt
C) is definitely the bacterium!
A) look like a paramecium with it's flagela and vacuole
B) is a plant cell with chloroplasts
D) could be an animal cell, plant, or fungal since it has a nucleus
**remember: bacteria lack ALL membrane bound organelles: nucleus, mitochondria, chloroplasts, E.R.!!
Answer:
I don't know I don't know I don't know I don't know I don't know I don't know I don't know I don't know I don't know I don't
As far as I know of B would be the correct answer but i am not positive
Good luck!!