In the diffuse-porous woods, the demarcation between rings is not always so clear and in some cases is almost (if not entirely) invisible to the unaided eye. Conversely, when there is a clear demarcation there may not be a noticeable difference in structure within the growth ring. COUNT 3
QSN1 What kind of wood often has ring divisions that can't even be seen by looking at it? ANS1 diffuse-porous QSN2 In diffuse-porous woods, if the demarcation between rings is obvious, what type of difference within the ring might not be? ANS2 structure QSN3 What adjective describes how our eyes function without a tool like a microscope to help? ANS3 unaided