The answer is : C ( A tree
Answer:
N-terminal signal sequence --> STS --> internal signal sequence --> STS --> internal signal sequence --> STS
Explanation:
Steroid Sulfatase (STS) is a signal localized in the endoplasmic reticulum, it catalyzes the desulfation reaction
N-Terminal is the protein domain that is outside of the cell membrane
The internal signal sequence directs the protein to the membrane of the endoplasmic reticulum, this signal is also responsible for open the membrane pore
There are several reasons why the use of alternative sources of energy would be beneficial to the Earth and its people, but the main reason is that fossil fuels will run out soon.
It takes place <span>between the alveoli and capillaries, which are located in the walls of the alveoli.</span>