AP BIOLOGY

Detailed explanation-1: -The 5 classifications in the plant kingdom are thallophyta, bryophyta, pteridophyta, gymnosperms, and angiosperms. 2. What are the 4 main groups of plants? The four major groups are mosses, ferns, flowering plants, and gymnosperms.

Detailed explanation-2: -Plants are classified by the number of growing seasons required to complete their life cycle. Generally, these groups are annuals, biennials, and perennials. Annuals will provide continuous blooms throughout the growing season, while biennials provide blooms during their second year of growth.

Detailed explanation-3: -The plant life cycle consists of four stages; seed, sprout, small plant, and adult plant. When the seed gets planted into the soil with water and sun, then it will start to grow into a small sprout.

Detailed explanation-4: -The classification system groups, in order from largest to smallest, are kingdom, phylum or division, class, order, family, genus, and species (Figure 2).