Rearrange the sequence of conifer life cycle 1. Seed cone allows the entry of wind- borne pollen grains, once enclosed pollen grain will slowly develop pollen tube 2. Small seeds can be carried away by wind and large seeds are dispersed by animals 3. In spring or in a windy day, thousands of pollen grains will disperse. 4. Seeds contains three tissues; embryo, seed coat and gametophyte 5. Conifers produce two types of spores; pollen cone that contains male gametophyte and a seed cone containing enclosing archegonia 6. Flagellated sperm will release to fertilize the egg and eventually develop into a tiny embryo 7. Once germinated, conifer establish first a good rooting system for protection and seeking nourishment.

Human Anatomy & Physiology (11th Edition)
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ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
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Rearrange the sequence of conifer life cycle

1. Seed cone allows the entry of wind- borne pollen grains, once enclosed pollen grain will slowly develop pollen tube

2. Small seeds can be carried away by wind and large seeds are dispersed by animals

3. In spring or in a windy day, thousands of pollen grains will disperse.

4. Seeds contains three tissues; embryo, seed coat and gametophyte

5. Conifers produce two types of spores; pollen cone that contains male gametophyte and a seed cone containing enclosing archegonia

6. Flagellated sperm will release to fertilize the egg and eventually develop into a tiny embryo

7. Once germinated, conifer establish first a good rooting system for protection and seeking nourishment.

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