Create the inverse DNA<span> or </span>RNA<span> strand. For example, the sequence "ATGC" is converted to "CGTA". Replace thymidine (T) by uracil (U). For example, the sequence "ATUGC" is converted to "AUUGC".</span>
Meiosis. Sexual recombination. Crossing over. Independent assortment. Mutations.
The two MAIN sources would be genetic(sexual) recombination and mutations. Mutations allow for genetic variation, while genetic recombination allows for genetic shuffling. :)
Answer:
Shark skin has been used by many cultures as sandpaper. It's kept shipmates safe in slippery-when-wet conditions. Swimsuits modeled on shark skin are said by Speedo to reduce drag by up to 4 percent. Now, research by two separate groups could lead to synthetic shark skin that would make ships and submarines faster and less expensive to operate.
Answer:
Your answer would be ( A star has 2 star systems )
Hope this helps have an amazing day........
When organisms mate without human interference, it is called natural selection.
