creatingadichotomouskey(編輯修改稿)
2025-08-11 18:25 本頁面
【文章內容簡介】 aves on oneleaf stalk.Here are typical descriptions of the different leaf shapes:These are the different leaf margin (edge) features:Leaf tip shapes:Leaf vein patterns:Leaf stalk lengths:There are other features of trees that could have been used if you had more information about the trees, for example:?bark features?tree silhouette shape?seed and cone characteristicsTree silhouette shapes:Tree seedsand cones:Now it’s time to create a key for the seven tree specimens. Remember that the key must be dichotomous, and we’ll start by using a spider key format to anize the trees into successively smaller and smaller groups.Animal GroupHas no legs Has legsHas two legs More than two legs HorseNo feathersHas feathersPerson BirdHas finsand scalesDoesn’thave f
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