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.
Since itâs not possible to recall an email thatâs been sent in Yahoo Mail, saving a draft of your email lets you revisit and edit the content to make sure itâs perfectly worded. When you begin composing an email Yahoo automatically saves it to your Drafts folder, located on the left hand side of your email. Revisit and edit it by clicking on the Drafts folder and selecting the email. Any changes remain saved there until youâre ready to send it.