Threats to the kelp forest ecosystem include sewage dumping ... organisms will help students understand the role of biotic and abiotic factors that affect the kelp forest community, from sea ...

but also on the ecosystem dynamics (Cramer 2007). The composition of the regenerating forest will be affected by abiotic and biotic factors influencing seedling establishment, presence and impacts ...

Biotic close bioticLiving elements of an ecosystem, such as plants and animals. factors are interactions associated with living organisms. Competition will occur between organisms in an ecosystem ...

An ecosystem is a natural environment where everything interacts to support life. Ecosystems are made up of living – or biotic – organisms ... desert ecosystems;forest ecosystems;and tundra ...