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

Abiotic close abioticNon-living elements of an ecosystem, such as climate, temperature, water, and soil type. factors are non-living environmental factors that can affect the organisms in ecosystems.

There are lots of different ecosystems on Earth:including desert ecosystems;forest ecosystems ... well as insects such as worms and beetles. Abiotic Factors: Non-living elements of an ecosystem.