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
Biological evolution is the result of genetic changes in a population of a species
Some Genetically modified crops do not need pesticides, Some Genetically pigs have leaner meat
The phloem transports amino acids and sucrose to the non green part of the plant from the chloroplasts. This is basic but it is correct
T-cells are a type of white blood cell that circulate around our bodies, scanning for cellular abnormalities and infections.