Thereis a wayforustoprovideourpopulationwith a safeandeventuallycosteffectivemethodofgettingproteinandproteiniskeyby 2050 therewillbeninebillionhungrymouthsonEarth, andthealreadyhighdemandforlivestockproductsisexpectedtodoublefromwhatitwas 20 yearsago.