Ecosystems are influenced both by biotic and abiotic factors. Name three biotic and abiotic factors 
a) Biotic: Rainfall, Temperature, Wind; Abiotic: Predation, Competition, Mutualism 
b) Biotic: Plants, Animals, Fungi; Abiotic: Soil, Water, Sunlight 
c) Biotic: Oxygen, Carbon Dioxide, Nitrogen; Abiotic: Decomposers, Producers, Consumers 
d) Biotic: Bacteria, Viruses, Archaea; Abiotic: Rocks, Minerals, Atmosphere