Download Alternation of generations diagram

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript 
Alternation of generations
Haploid spore (a single cell)
mitosis
B: moss (leaflets)
F: prothallus
Gametophyte (haploid plant) G: pollen+embryo sac
A: pollen+embryo sac
mitosis
Gametophyte
generation
(haploid)
Sporophyte
generation
(diploid)
Eggs/sperm
fertilization
Zygote (diploid cell)
mitosis
B: stalk/capsule
F: frond/rhizome/roots
Sporophyte (diploid plant)
G: tree
A: plant/tree
meiosis
Spores
Related documents