sperm (n) egg (n) spores (n) zygote (2n) haploid (n) diploid (2n) multicellular gametophyte (n)...
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![Page 1: Sperm (n) Egg (n) Spores (n) Zygote (2n) Haploid (n) Diploid (2n) Multicellular gametophyte (n) Green Algae (Charales) nonvascular haploid dominant homosporous](https://reader030.vdocuments.mx/reader030/viewer/2022032521/56649d5d5503460f94a3cd85/html5/thumbnails/1.jpg)
Sperm (n)
Egg (n)
Spores (n)
Zygote (2n)
Haploid (n)
Diploid (2n)
Multicellulargametophyte (n)
Green Algae (Charales)
• nonvascular
• haploid dominant
• homosporous
• motile gametes
• seedless
• water dependent
sporophyte
![Page 2: Sperm (n) Egg (n) Spores (n) Zygote (2n) Haploid (n) Diploid (2n) Multicellular gametophyte (n) Green Algae (Charales) nonvascular haploid dominant homosporous](https://reader030.vdocuments.mx/reader030/viewer/2022032521/56649d5d5503460f94a3cd85/html5/thumbnails/2.jpg)
Egg (n)
Zygote (2n)
Spore (n)
Maturegametophyte (n) Mature
gametophyte (n)
Developingsporophyte
Developinggametophyte
Mosses• nonvascular (mostly)
• haploid dominant
• homosporous
• motile gametes
• seedless
Simple, unbranched sporophyte dependent on gametophyte.
See Fig 29.16
![Page 3: Sperm (n) Egg (n) Spores (n) Zygote (2n) Haploid (n) Diploid (2n) Multicellular gametophyte (n) Green Algae (Charales) nonvascular haploid dominant homosporous](https://reader030.vdocuments.mx/reader030/viewer/2022032521/56649d5d5503460f94a3cd85/html5/thumbnails/3.jpg)
Ferns• vascular
• diploid dominant
• homosporous
• motile gametes
• seedless
Branched sporophyte not dependent on gametophyte at maturity.
reduced, naked... Fig. 29.23
![Page 4: Sperm (n) Egg (n) Spores (n) Zygote (2n) Haploid (n) Diploid (2n) Multicellular gametophyte (n) Green Algae (Charales) nonvascular haploid dominant homosporous](https://reader030.vdocuments.mx/reader030/viewer/2022032521/56649d5d5503460f94a3cd85/html5/thumbnails/4.jpg)
Gymnosperms
• vascular • diploid dominant• heterosporous• nonmotile gametes• naked seeds• not water dependent
![Page 5: Sperm (n) Egg (n) Spores (n) Zygote (2n) Haploid (n) Diploid (2n) Multicellular gametophyte (n) Green Algae (Charales) nonvascular haploid dominant homosporous](https://reader030.vdocuments.mx/reader030/viewer/2022032521/56649d5d5503460f94a3cd85/html5/thumbnails/5.jpg)
Angiosperms
• vascular
• diploid dominant
• heterosporous
• nonmotile gametes
• seeds
• not water dependent