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:
The down-slope movement of Earth's materials due to gravity.
Explanation:
Since there are 23 pair of chromosomes, each pair having one set each from maternal and paternal, set it up as: