Channel protein is important because it is embedded in the membrane and it also covers the membrane. This is important because the channel must transport the micromolecules and ions in and out of the cell. Carrier proteins are important because the carrier must transport the molecule in and out of the cell.
Answer:
contraction and relaxation of the heart
Explanation:
Answer:
specular reflection
Explanation:
Light reflecting off a smooth surface, where all of the light is reflected in the same direction, is called specular reflection.
Hypothesis as the statement is not supported by any facts and is therefor classified as a guess to a future investigation
By osmosis through a partially permeable membrane
