Respuesta :
Biotic factors are those which are living organisms that shape an environment. The examples of biotic factors are aqueous plants and animals.
Abiotic factors are those which are non living and helps shape the environment. The examples of abiotic factors are rain, sunlight, soil and water.
Both of these factors are important to shape an environment and ecosystem.
The correct answers are :
a. biotic factors, such as plant and animal life
b. abiotic factors, such as climate and soil
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