Answer:
Nucleus
Explanation:
I know this I've learnt it just today lol. Red Blood Cells don't have a nucleus.
Answer:
Core, Mantle, Crust
Explanation:
The layers of the earth are the inner core, the outer core, the mantle, and the crust.
<span>The uppermost vertebrae in the neck is called "atlas", and the second highest vertebrae in the neck is called axis". These vertebrae can also be referred to as C1 and C2, which refers to their position along the cervical chain.</span>
