The small core at the center of a tree is called:Group of answer choicesTaprootHeartwoodSapwoodPith

Wood that has been cut from the tree to produced dressed boards and timber is called:Group of answer choicesPlain-sawedTimberLumberQuarter-sawed

Match the number of Forests, Trees and Domains in this diagram: (Click here [PNG, 14KB] if you cannot see the image)Group of answer choicesForestsTreesDomainsUnmatched

Which of the following is an AVL Tree?

A node and all of its descendants form a subtree rooted at the node.Group of answer choicesTrueFalse

If you have the following features, what plant group do you have?Wood, cones, pollenGroup of answer choicesGymnospermsAngiospermsFernsMoss