______________ include pollination, decomposition, water purification, erosion and flood control, and carbon storage and climate regulation. (knowledge)

The correct answer is: Regulating

• Regulation is necessary for the environmental sustainability
• An environment comprises of many components which can be biotic and abiotic
• The interaction between the two components is necessary
• A balance or regulation of the interaction is important for the sustainability of the environment
• Moreover, any disturbance created due to natural or human interference should be checked to prevent problems from becoming worse