This question isn't really finished, but bacterium are unicellular prokaryote.
I hope this helps?.. :S
The answer is false. there are five types of biomes.
The reason why we were unable to read the lab manual through the tubes containing isotonic and hypertonic solution is because the cells in those solutions remained intact, causing the solutions to be opaque, in the tonicity of red blood cells activity. The reason why we can't read the lab manual is because the cells in the solutions remained intact.