The answer is pili. the specific type of pili that can exchange genetic information is conjugative pili. when bacteria exchange geetc information, this process is called bacterial conjugation. conjugative pili can also be named as sex pili because they also allow exchange of genes
The kittens fur should be gray because if you put it in a punnet square A is dominant over a because the outcomes are Aa
I think to get more oxygen for the lungs. Hope this helped.