Use the letters A through G to place the following steps of the life cycle of mosses in order, beginning with the production of spores. A spores land on soil and germinate into thin, threadlike, green structures
B small gametophytes grow along threadlike structure
C male sex cells swim to female sex cells
D spores produced by meiosis in sporophyte
E zygotes develop into new sporophytes
F gametophytes produce sex cells
G sex cells unite to form diploid zygotes