Final answer:
The seed-bearing structure used by trees like pine trees, spruce trees, and larches is a cone.
Step-by-step explanation:
The name of the seed-bearing structure used by trees like pine trees, spruce trees, and larches is cone. A cone is a reproductive structure that contains the seeds of the tree. The scales of the cone protect the seeds until they are mature and ready for dispersal.
Learn more about Seed-bearing structure in trees