rosin:)
The sticky organic substance exuded by pine and fir trees is sap or rosin.
no, pine trees are gymnosperms and only produce cones, never flowers
You can plant a cone and it will grow a group of trees or break the cone and plant the seeds individually.
Pine trees produce approximately 260 pounds of oxygen per year.
Pine trees!
Well technically they are called conifers, an example of a conifer is a fir tree.
resin
Sounds like the Engelmann Spruce to me.
A seed plant that does not produce flowers is called a gymnosperm. Gymnosperms produce seeds that are not enclosed within a fruit, such as in conifers like pine trees and ginkgo trees.
The produce seeds so tht new pine trees can be born.
pine trees
yes