AP BIOLOGY

Detailed explanation-1: -Phanerogams are also known as seed-producing plants, as they have special reproductive organs that produce seeds. It is the largest subkingdom, and is also divided into two parts: gymnosperm and angiosperm.

Detailed explanation-2: -Phanerogamae includes plants with evident reproductive organs like flowers and seeds such as angiosperms and gymnosperms.

Detailed explanation-3: -Gymnosperms are phanerogams. This means that these plants have well differentiated reproductive organs which ultimately produces seeds. But plants in gymnosperms bear naked seeds. The ovules are not enclosed by any ovary wall and remains exposed.

Detailed explanation-4: -Phanerogams are classified as gymnosperms or angiosperms, depending on whether or not the seeds are enclosed in a fruit when the fruit is harvested.