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.
Send an Attachment with Yahoo! Mail Classic. To send any file as an attachment with an email in Yahoo! Mail Classic. 1  While composing a message, follow the Attach Files link. 2  Select Browse to select the file you want to attach on your computer. 3  Click Attach Files.ail Classic. 1  While composing a message, follow the Attach Files link. 2  Select Browse to select the file you want to attach on your computer. 3  Click Attach Files.