Why not turn it back I to gas
Answer:
Before cell division must occur, the chromosomes must replicate themselves. Sister chromatids are the two initially identical copies.
Answer: electron
Explanation:
An atom is made up of subatomic particles: proton, neutron and electron.
Proton and neutrons are found in the nucleus of atoms while electron is found outside the nucleus.
Thus,the only particle not found in the nucleus is electron.
Your options where are they?
but I believe the correct answer for you would be Passive transport does not require ATP. I don't know your choices because you didn't post them.
but passive transport takes simple diffusion, facilitated diffusion, filtration, and osmosis. this is what it needs to form.