The chromatin which is made up of the DNA is found in this part of the cell,
the
cytoplasm
neurone
nucleus
cell membrane

Use the drop-down menu to complete the statement. an electron in the first energy level of the electron cloud has an electron in the third energy level.a. a lower energy thanb. a higher energy thanc. the same energy as

Depending on the organism the number of in a cell may change

What causes darkening of the skin as melanin production increases