Abiotic factors differ from biotic factors in that the former are all non-living things in the ecosystem, while biotic factors are represented by the species of living things.

Learn about aquatic ecosystems and the importance of abiotic factors. Explore the abiotic factors of marine ecosystems and study an example of the abiotic factors associated with rivers.

See an overview of a desert ecosystem and learn about biotic and abiotic factors in the desert. Also, explore examples of biotic as well as abiotic factors.

Abiotic factors are nonliving factors in an ecosystem. Abiotic factors in an ocean community include sunlight, salinity, dissolved gases, temperature, and substrate.

Explore tropical rainforest abiotic factors, such as precipitation, topography, sunlight, and shade. Learn about non-living things in the temperate rainforest.

Explore the Arctic tundra biome. Learn the abiotic and biotic factors of the tundra, Arctic tundra climate, and Arctic tundra locations in North America, Europe, and Asia.

Learn about abiotic factors and biotic factors in major climate regions. Compare and contrast biotic and abiotic factors in polar, desert, and rainforest climates.

Explore the abiotic and biotic factors of a swamp ecosystem in a bite-sized video. Learn the intricate balance of these fascinating wetlands, followed by a quiz.

What is a biotic factor? Learn about biotic factors, biotic components, types of biotic factors, and biotic factor influences in this thorough lesson.

The Amazon Rainforest Ecosystem The Amazon rainforest ecosystem is supported through a number of abiotic factors, or non-living characteristics such as temperature, humidity, rainfall, and soil type.