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7 de mai. de 2024 · Horsetails, also known as Equisetum, are an ancient fern ally with some fascinating features. When it’s time for them to reproduce, tiny spherical spores with four bendy “arms,” a bit like Studio Ghibli’s soot sprites, are released from the sporangia and sent out into the world. Lightweight, the .05 mm spores can be carried by wind or ...
22 de mai. de 2024 · Horsetails can be found nearly everywhere in the world, excluding most of Oceania and all of Antarctica. They first appeared in the early Jurassic period, around 200 million years ago.
Há 2 dias · Apples, pears, cherries, apricots, plums, peaches. Flowering plants provide a diverse range of materials in the form of wood, paper, fibers such as cotton, flax, and hemp, medicines such as digoxin and opioids, and decorative and landscaping plants. Coffee and hot chocolate are beverages from flowering plants.
Há 2 dias · The grizzly bear ( Ursus arctos horribilis ), also known as the North American brown bear or simply grizzly, is a population or subspecies [3] of the brown bear inhabiting North America . In addition to the mainland grizzly ( Ursus arctos horribilis ), other morphological forms of brown bear in North America are sometimes identified as grizzly ...
6 de mai. de 2024 · Angiosperm, any of about 300,000 species of flowering plants, the largest and most diverse group in the plant kingdom. Angiosperms are vascular seed plants in which the ovule is fertilized and develops into a seed in an enclosed ovary. Learn about angiosperm characteristics, evolution, and importance.
