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 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.