Diagram of alternation of genertaion I = zygote (2n) II = sporophyte Y = fertilization? But can I have some help to confirm about hte rest?

Fill in the blank. The anther is O Haploid O Diploid No answer text provided.

170 What is the significance of the picture below which shows the ovulate cones of an Austrian Pine? Inbox History Search Help Austrian Pines come in two different varieties The top picture is of a first year ovulate cones while the bottom picture is a second year The top picture is a male staminate cone while the bottom isa female ovulate cone The top picture is during the phase of a pine tree's life when the ovulate cones are photosynthetic

THIS IS A THREE PART QUESTION! PLEASE COMPLETE EACH OF THE PARTS (2a)   For picture A  Type a)  Type 1) 4 dark spores 4 light spores.....in that order 4:4= 4 Type 2) 4 light spores 4 dark spores.....in that order 4:4= 3 Total sum of parental types =7  Type b) Type 1) 2 dark 2 light 2dark 2 light spores 2:2:2:2= 1 Type 2) 2 light  2 dark  2 light  2dark spores 2:2:2:2 = 4 Total sum of recombinat type A = 5 Type c) Type 1) 2 light spores 4 dark spores 2 light spores 2:4:2 = 1 Type 2) 2 dark spores. 4 light spores 2 dark spores= 5 Total sum of type B recombinats= 6 (2B) Type a) 4 dark spores 4 light spores.....in that order 4:4 (type 1) ---->8 4 light spores and 4 dark spores in that order...... 4:4 (type 2). ---->5 Total Sum of Parental Types =13 Type b) 2 dark 2 light 2dark 2 light spores 2:2:2:2 (type 1). ---->4 2 light  2 dark  2 light  2dark spores 2:2:2:2 (type 2). ---6 Total Sum Recombinant Type A =10   Type c) 2 light spores 4 dark spores 2 light spores 2:4:2 (type 1).…