Xylem and phloem carry out specific functions in a plant. Which of the following terms does not apply to either xylem or phloem?
A.) Specialized cells
B.) Eukaryotic cells
C.) Differentiated cells
D.) Prokaryotic cells

The proton has a positive charge while the neutron has no charge they both make up the nucleus of the atom while the elections have a negative charge and surround the nucleus of the atom. the protons and electrons are used to calculate the atom's mass whereas the neutrons don't affect the mass

Iwould assume they all have the sun in the center.