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2 de may. de 2024 · Evidence of the emergence of embryophyte land plants first occurs in the middle Ordovician (~ 470 million years ago ), and by the middle of the Devonian (~ 390 million years ago ), many of the features recognised in land plants today were present, including roots and leaves.
2 de may. de 2024 · bryophyte, traditional name for any nonvascular seedless plant—namely, any of the mosses (division Bryophyta), hornworts (division Anthocerotophyta), and liverworts (division Marchantiophyta). Most bryophytes lack complex tissue organization, yet they show considerable diversity in form and ecology.
Hace 3 días · 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.
Hace 3 días · Flower. A flower, also known as a bloom or blossom, is the reproductive structure found in flowering plants (plants of the division Angiospermae ). Flowers consist of a combination of vegetative organs – sepals that enclose and protect the developing flower, petals that attract pollinators, and reproductive organs that produce gametophytes ...
Hace 6 días · 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.
3 de may. de 2024 · Keywords: zinc finger; embryophyte; phylogeny; paralogs; collinearity; nuclear localization; secondary structure; divergent motifs; promoter 1. Introduction RAMOSA1 (RA1) is a C2H2 zinc finger protein first cloned and studied inZea mays (maize), a major crop species [1,2]. The RA1 is a small protein (175 amino acids) that is
Hace 5 días · El Club Tigres de la Universidad Autónoma de Nuevo León, o simplemente Tigres UANL, es un equipo de fútbol con sede en San Nicolás de los Garza, Nuevo León, que compite en la Primera División de México, la máxima competición de fútbol profesional de México. 6 Fundado el 7 de marzo de 1960, 7 es el equipo oficial de la Universidad Autónoma de...
