Cyanobacteria released OXYGEN into the atmosphere through photosynthesis
Answer:
It is similar because the nuclear envelope is a membrane similar to the cell membrane around the whole cell. There are pores and spaces for RNA and proteins to pass through while the nuclear envelope keeps all of the chromatin and nucleolus inside. When the cell is in a resting state there is something called chromatin in the nucleus.
Explanation:
Its the the number of proteins and neutrons in the atom.
It’s just a black picture for me what is it
