The female gametophyte structure that produces eggs in nonvascular plants are called archegonia. The male structure that produces sperm are called antheridia. A gametophyt â¦ e is the part of the plant that is responsible for creating gametes AKA sexual reproductive cell (sperm or egg).
All American Express cards begin with '37,' followed by currency indicator (digits 3, 4), account number (digits 5-11), card number within account (digits 12-14), and check digit (digit 15).
yes, all american express accounts issued by american express start with a 3. there are some american express accounts that are owned by other banks which may be a visa or a mastercard, but true american express accounts always begin with a 3. I work for a credit counseling agency. Loading ...