Organs are made up of small cells instead of large cells to allow the organs to be not easily harmed. This way if one cell dies or is attacked then the organ will not be damaged. If the cell was larger then the organ might not be able to recover.
Transports water and nutrients upwards
Food molecules called nutrients and water Culture medium provides what makes living cells. This is what keeps living cells functional.
Apex- water
A right circular cylinder
apex
Eukaryote
the man is twenty thousand
(2x10 exponent 4) times
larger than the paramecium
0.6 is the surface area to volume ratio.
It is very selective about what it allows to pass through.