<P> Bees and other pollinating insects are currently improving the food production of 2 billion small farmers worldwide, helping to ensure food security for the world's population . Research shows that if pollination is managed well on small diverse farms, with all other factors being equal, crop yields can increase by a significant median of 24 percent . </P> <P> How animal pollinators positively affect fruit condition and nutrient content is still being discovered . </P> <P> As of 2015 the concept of food security has mostly focused on food calories rather than the quality and nutrition of food . The concept of nutrition security evolved over time . In 1995, it has been defined as "adequate nutritional status in terms of protein, energy, vitamins, and minerals for all household members at all times". </P>

Where does the issues with food security take place