AP BIOLOGY

Detailed explanation-1: -Pine is a non-flowering tree i.e. it does not produce flowers. It reproduces from seeds that grow within pine cones instead of flowers.

Detailed explanation-2: -Non-flowering plants include mosses, liverworts, hornworts, lycophytes and ferns and reproduce by spores.

Detailed explanation-3: -Algae, Fungi, Mosses, and ferns, etc are all non-flowering plants. Plants that do not produce flowers and seeds are called non-flowering plants. Non-flowering plants are called as Cryptogamous plants. Plants such as ferns reproduce using spores instead of seeds.