The venation of a pine tree's needles is called parallel.
no venation
Bishop Pine
Needle.
A pine needle. Because the pine needle has a waxy outside so it keeps all the moisturized stuff inside ( such as water).
because the geographical regions where the pine trees are growing would not allow them to have broad leaves and they have to conserve water also. In addition needle like leaves of the pine trees increase the photosynthetic surface area of these plants.
The leaves of pine trees are needle-like.
Yes
About two inches.
Oh yeah
it depends
a gymnosperm leaf pine needle
Judy Mofield Mallow has written: 'Pine needle basketry' -- subject(s): Basket making, Pine needle crafts