Biological position of viruses: Viruses lack a cytoplasmic membrane and they do not have the basic component of a cell. They can only replicate inside the host cell. Outside the host cell, they are non-living.
The yearling program was, however, more variable with a maximum profit of $356 per head compared with $206 for calf fed, and a maximum loss of $171 per head compared with $152 for the calf fed program.
1 Feeders heavier than 800 lb. were $4-$7.50 lower. 2  Still, light calves were a little higher than last year at the same time, and feeder heifer than 500 lb. were $15-$21 higher. 3  However, feeder and stocker prices could soon fall to below year ago levels, considering the weak futures market.