Which best describes a possible negative impact of irrigation of farmland? •Food can be produced in dry areas.

•Increased runoff can pollute bodies of water.

•Food can be produced through drought years.

•Water can improve the livelihood of farmers.

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.