Ecology

• Community = 2 or more populations of organisms
• Respiration and combustion releases co2 into the atomosphere
• Food chain is Producer , primary consumer, secondary consumer , tertiary consumer , final consumer and decomposer
• Abiotic factors are non living ones
• Biotic factors are living factors
• Precipitation is when water in the form of rain, snow falls from the sky
• Fridges are kept at a low temperature to make sure the rate at which microorganisms grow is reduced
• The food web shows how organism interact with one another