Phylum Echinodermata – Multiple Choice Questions (MCQs)

Phylum-Echinodermata-mcqs

Phylum Echinodermata- The spiny skinned animals Dive into the world of sea creatures known as Phylum Echinodermata with our fun quiz! Learn interesting facts about these marine animals through simple Multiple Choice Questions (MCQs). Let’s explore together and see how much you know about the unique features and behaviors of Echinoderms. Ready for a sea … Read more Phylum Echinodermata – Multiple Choice Questions (MCQs)

Ecological Succession – Primary & Secondary Succession Explained

Succession is the orderly sequence of changes in the community structure of an ecosystem over time. It occurs in ways that favour the species. The sort of community relay in which the assemblages are in sequence and somewhat predictable.

Succession starts from pioneers and ends at climax community. Primary and secondary succession – the two types of succession. In primary succession, an ecosystem forged from bare rock or land. But in secondary succession, the new ecosystem develops from the already existing one. Succession may be hydrosere, xerosere or derosere.

Succession consists of four to five stages and ends at climax forests or community. A climax community is the stable stage of succession.