21. cells of the immune system are able to respond to the presence ofinvading organisms because they recognize the(1) antigens present on the invaders2) antibodies present in invading pathogens) dna partem in the nuclei of viruses(4) antibiotics released from microbes

A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?

A3 year-old is brought to the burn unit after pulling a pot of hot soup off the stove and spilling it on herself. she sustained 18% second degree burns on her legs and 20% third degree burns on her chest and arms. total body surface area burned is 38%. what icd-10-cm codes are reported for the burns (do not include external cause codes for the accident)?

Were you able to observe the nucleolus in any of the cells if so which ones