How deep do you plant pine tree seeds?

Which correctly distinguishes between a pine tree and an apple tree? a. The pine tree bears flowers; the apple tree does not have any flowers? B. The pine tree has unprotected seeds; the apple tree has seeds in fruit. C. The pine tree is vascular; the apple tree is a seedless, nonvascular plant. D.

• Answer:

  The item that correctly distinguishes between a pine tree and an apple tree is that the pine tree has unprotected seeds; the apple tree has seeds in fruit.