True. A protein becomes functional only when it reaches its tertiary shape (3D). It is not necessary for the protein to reach the quaternary stage, but that is just a more complex functioning protein. It really is just two tertiary merged together. Example is red blood cells.
A voice that criticizes your thoughts and actions.
Answer: In short, the answer will be choice A
Hope this helps! :)
B) honey
A shirt is a solid, and helium is a gas at room temperature. A nebula is... not an object.
Answer:
velocity is a vector quantity while speed is a scalar quantity
velocity has both magnitude and direction while speed only has magnitude
Enclosed within the nucleolus of the cell.
