-Plant cells are more rigid due to the cell wall.
Mean # of stomata per. grid is 4.5.
Mean number of stomata per 1mm^2 is 45000.
I'm sorry please I don't know the last one
Your answer is wall. A cell wall...
Answer:
A collecting sperm.
Explanation:
its cannot transport eggs, nor does it develope a fetus ,the fetus is delveoped in the womb while eggs are stored in the ovaries