1. <span>Abiotic and biotic factors are what make up an ecosystem. The ecosystem is how the living and nonliving things within the environment interact as a unit. The biotic factors present in an ecosystem are highly dependent on the abiotic factors that are present. Even slight changes to either factor can have a major consequence upon the system as a whole. that is 4 sentences
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The answer is Disaccharide
Pretty sure it’s D because when cold and warm air mix a tornado forms not sure tho
