Label the diagrams of the pine cone and flower. Identify the plant groups (Gymnosperms, Angiosperms) and list their defining features.

Here are the labels for the diagrams, the plant groups, and their defining features:

Labels for the diagram:

1. Seed scale (or ovuliferous scale)
2. Bract
3. Petal
4. Anther

For the top image (Pine Cone):

• Plant Group: Gymnosperms
• Defining Features:
  • • Their seeds are "naked," meaning they are not enclosed within an ovary.
  • • They reproduce using cones.

For the bottom image (Flower):

• Plant Group: Angiosperms
• Defining Features:
  • • They produce flowers.
  • • Their seeds are enclosed within a fruit.