<span>Meiosis have two rounds of each genetic separation, while </span><span>Mitosis have one of each.</span>
Answer: B. They allow for specific substance to travel throughout the cell.
Explanation: I know this because carrier proteins and channel proteins are some types of embedded proteins.
The answer to your question would be Titin. Hope this helps:)
The primary difference between organic vs. inorganic compounds is that organic compounds always contain carbon while most inorganic compounds do not contain carbon