Identifying Organisms Quick Check 5 of 55 of 5 Items Question Use the dichotomous key to answer the question. Dichotomous Key 1a. Needle leaves: go to step 2 1b. Non-needles leaves: go to step 3 2a. Needles are grouped in clusters: pine tree 2b. Needles are individually arranged: spruce tree 3a. Simple (individual) leaves: go to step 4 3b. Compound leaves (leaflets): go to step 5 4a. Leaf edge is smooth and lobed: oak tree 4b. Left edge is rough and tooth-like: elm tree 5a. Leaflets are attached at one point: chestnut tree 5b. Leaflets are attached at many points: walnut tree Examine the leaf. What kind of tree is the leaf from? (1 point) Responses chestnut chestnut walnut walnut oak oak elm