Choloesterol is present in the membrane. It's role in the membrane is permeability reduction. Cholesteron is also used in corticosteroids synthesis(hormone secreted by the renal glands)
We use Uranium in nuclear power plants. Uranium can be recycled by using the waste from fission to build nuclear bombs or to use for fission in nuclear power plants.
b. spread out from one pole and curve around to the other.
Answer:
- There are three main steps to DNA replication: initiation, elongation, and termination.
- In order to fit within a cell's nucleus, DNA is packed into tightly coiled structures called chromatin, which loosens prior to replication, allowing the cell replication machinery to access the DNA strands.
The process of mountain building is called Orogeny.
