Observe the ripening stamens of rusty foxglove flowers
Time-lapse video, filmed over three days, of rusty foxglove (Digitalis ferruginea) flowers, showing the ripening of the stamens.
Video by Neil Bromhall; music, Felipe Sarro/Musopen.org (A Britannica Publishing Partner)
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Encyclopædia Britannica, Inc.Each offspring is a combination of its two parents, receiving some dominant traits from its mother and others from its father.
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Encyclopædia Britannica, Inc.What do you call this type of animal friendship? Mutualism, of course.Media Editor: Lauren Sims
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Encyclopædia Britannica, Inc.The average tornado has a short lifespan—but large potential for destruction.
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Encyclopædia Britannica, Inc.Some of the basic differences between monocotyledons and eudicotyledons.
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Encyclopædia Britannica, Inc.Video presentation describing the differences in seed storage between angiosperms and gymnosperms.
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Encyclopædia Britannica, Inc.Plants, ranging from the simple liverwort (a bryophyte) to the flowering plants (angiosperms), have evolved structures enabling them to colonize the land of almost any habitat.
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Encyclopædia Britannica, Inc.Insects and flowers have coevolved over millions of years, each deriving benefits from the other
