Sickle cell anemia is the result of a point mutation, a change in just one nucleotide in the gene for hemoglobin. This mutation causes the hemoglobin in red blood cells to distort to a sickle shape when deoxygenated. The sickle-shaped blood cells clog in the capillaries, cutting off circulation.
Saving an attachment. Saving attachments from Mail is just as easy. Next time you receive a message to which somebody has attached a file, just tap and hold on that attachment until a Share sheet pops up. In the bottom row of icons, choose Save Attachment.aving an attachment. Saving attachments from Mail is just as easy. Next time you receive a message to which somebody has attached a file, just tap and hold on that attachment until a Share sheet pops up. In the bottom row of icons, choose Save Attachment.
To have Yahoo! Mail keep copies of messages you send in the Sent folder: 1  Select Options | Mail Options in Yahoo! 2  Mail. 3  Go to the General category. 4  Make sure Save a copy of the message in the Sent folder is checked. 5  Click Save Changes.ave Sent Messages Automatically in Yahoo! To automatically put any outgoing message in the Yahoo! Mail Classic Sent folder: 1  Follow the Mail Options link on the Yahoo Mail navigation bar. 2  Select General Preferences. 3  Now make sure Save your sent messages in the Sent Items folder. is checked.