2024年9月26日 · In botany, a tree is a perennial plant with an elongated stem, or trunk, supporting branches and leaves in most species. In some usages, the definition of a tree may be …

2024年9月21日 · A family tree, or pedigree chart, is a chart representing family relationships in a conventional tree structure. The more detailed family trees used in medicine and social work …

2024年10月12日 · The tree of life or universal tree of life is a metaphor, model and research tool used to explore the evolution of life and describe the relationships between organisms, both …

Prosopis chilensis is a species of tree in the genus Prosopis, belonging to the family Fabaceae. It is found in parts of central Chile, southern Peru, Bolivia, and Andean (northwestern) Argentina. …

It is a mediumsize tree to 2535 m tall, with a trunk up to 2 m diameter. The ba Calocedrus macrolepis (Chinese Incensecedar Chinese cui bai) is a conifer native to southwest China …

2024年10月10日 · The Liberty Tree (16461775) was a famous elm tree that stood in Boston near Boston Common, in the years before the American Revolution (17761783). In 1765, colonists …

Cryptocarya alba, the Peumo or Chilean acorn, is an evergreen tree that grows in Chile and Argentina from 33 to 40 southern latitude. It can live both in wet and as in dry conditions. Its …

Alchetron.com is a free social encyclopedia for world where you can create, organize and learn easily using topics. With Alchetron you can search & share thousands of organized topics …

Alchetron is an innovative and performance-minded social encyclopedia that brings together all formats of information on a particular topic in to one central knowledge hub on its platform.

2015年7月27日 · Alchetron is the next generation encyclopedia. The website gives answers to your queries in all available formats such as PDF, Doc, image, video, PPT etc. to help you get …