Valence is the number of electrons an atom must gain or lose in order to consummate its outer energy level or have a stable octet in its outer shell
Answer:
A cell with two pairs of each set of chromosomes is called what?
Diploid chromosomes
Explanation:
It is called diploid because of the presence of two homologous chromosomes
I know the awnser it is c
Solution
Cut open an onion.
Use forceps to peel a thin layer of epidermis from the inside.
Lay the layer of epidermis on a microscope slide.
Add a drop of iodine solution to the layer.
Carefully place a coverslip over the layer.
Observe it under a microscope to see onion cells.
