question: What changes in biodiversity have an effect on the climate ?
answer: changes in populations and distribution of disease vectors , scarcity of fresh water , impacts on agricultural biodiversity and food resources
turker_answer: Changes in populations and distribution of disease vectors , scarcity of fresh water , impacts agricultural biodiversity and food resources , effect the climate .
rule-based: Changes in populations and distribution of disease vectors , scarcity of fresh water , impacts on agricultural biodiversity and food resources have an effect on the climate .