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Lesson 9 HW
Question | Answer |
---|---|
Angiosperms are most closely related to _____. | gymnosperm |
Which of these was the dominant plant group at the time that dinosaurs were the dominant animals? | gymnosperm |
_____ are an example of seedless vascular plants. | fern |
The living plants that are most similar to the first plants to bear gametangia are the _____. | bryophytes |
Why is the symbiotic relationship of truffle mushrooms and tree roots considered to be crucial to the colonization of land? | This relationship is found in some of the oldest plant fossile |
________, a chemical that hardens cell walls and supports terrestrial plants, is found in all plants EXCEPT ________. | Lignin; bryophytes |
Which lineage of green algae is believed to most resemble early plant ancestors? | charophytes |