AP BIOLOGY

Detailed explanation-1: -The 5 stages of Ecological Succession in successive order are-Nudation, Invasion, Competition and Co-action, Reaction, and Climax or Stabilization.

Detailed explanation-2: -Primary succession begins when no plant life is present on the landscape, such as after a lava flow or glacial retreat. Over centuries, soil forms and deepens and successive communities of plants grow.

Detailed explanation-3: -Different Types of Ecological Succession Their are three main forms of succession: primary succession, secondary succession, and cyclic succession. Seral communities and climax communities occur in the intermediate stages of succession.

Detailed explanation-4: -I-bare rocks, II-pioneers (mosses, lichen, algae, fungi), III-annual herbaceous plants, IV-perennial herbaceous plants and grasses, V-shrubs, VI-shade intolerant trees, VII-shade tolerant trees.