Question

question 7 of 24 which list includes only abiotic parts of an ecosystem? a. algae, grasses, animals b. soil, water, air c. decomposers, soil, nutrients d. mammals, fish, birds

Explanation:

Abiotic factors are non - living components of an ecosystem. Soil, water, and air are non - living. Algae, grasses, animals, decomposers, mammals, fish, and birds are living (biotic). Nutrients can be part of both biotic and abiotic interactions but soil, water, and air are purely abiotic.

Answer:

B. Soil, water, air