Summary
Summary of the life cycle in a fern and gymnosperm
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- Life Sciences
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- 12
Summary of the life cycle in a fern and gymnosperm
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Life Cycle of FernSori sporangia
Dominant
saprophyte
Spores
Rhizome - stores
water and food
Roots - absorb water
and anchorag Gametophyte
(thallus)
Land-cuticle -
vascular tissue
Egg Sperm (swim in
water)
Fertilisation
Life Cycle of Gymnosperm
Dominant Saprophyte
Naked seed Male cone Female
Cone
Zygote Microspore Megaspore
Fertilisation Pollen grain Ovule
(gametophyte) (gametophyte)
Wind pollination Male gamete
Female gamete (ovum)
e
.
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