ISBN: 9780000100627 - guide to life on earth (9) (connections) (1 Ergebnisse)

Paperback. Zustand: Good. From back cover: It has been estimated that at least one billion different types of living organisms have lived on earth at one time or another. To deal with the huge variety of organisms, they are sorted into groups. Each group is made up of organisms similar to each other. This process of sorting and grouping is called classification. Fading on cover. 64 pages.…