Wood 06 "Parts cross-secti" MCVersion en ligne Parts of a tree trunk cross-section. par tekno TEKNESO 1 What is the weakest part of a tree trunk? a Bark (Corteza) b Cambium (Cambium) c Sapwood (Albura) d Heartwood (Duramen) e Pith (Médula) 2 What is the hardest part of a tree trunk? a Bark (Corteza) b Cambium (Cambium) c Sapwood (Albura) d Heartwood (Duramen) e Pith (Médula) 3 What is the recent growth layer of a tree trunk? a Bark (Corteza) b Cambium (Cambium) c Sapwood (Albura) d Heartwood (Duramen) e Pith (Médula) 4 What is the exterior ring of a tree trunk cross-section? a Bark (Corteza) b Cambium (Cambium) c Sapwood (Albura) d Heartwood (Duramen) e Pith (Médula) 5 What is the thinnest layer of a tree trunk cross-section? a Bark (Corteza) b Cambium (Cambium) c Sapwood (Albura) d Heartwood (Duramen) e Pith (Médula) 6 Which layer keeps the trunk vertical? a Bark (Corteza) b Cambium (Cambium) c Sapwood (Albura) d Heartwood (Duramen) e Pith (Médula) 7 Which layer protects the trunk from external attacks? a Bark (Corteza) b Cambium (Cambium) c Sapwood (Albura) d Heartwood (Duramen) e Pith (Médula) 8 Which layer transports the nutrients to the branches? a Bark (Corteza) b Cambium (Cambium) c Sapwood (Albura) d Heartwood (Duramen) e Pith (Médula) 9 Which layer is not generally used because of its weakness? a Bark (Corteza) b Cambium (Cambium) c Sapwood (Albura) d Heartwood (Duramen) e Pith (Médula) 10 Which layer is used for all types of woodworking? a Bark (Corteza) b Cambium (Cambium) c Sapwood (Albura) d Heartwood (Duramen) e Pith (Médula) Feedback 1 License: https://en.wikipedia.org/wiki/Sequoia_sempervirens#/media/File:Sectionaltree.jpg