Antibodies are. part of the third line of defense, which activates T-cells and B-cells
part of the second line of defense, which causes a fever
not part of the immune response
part of the first line of defense, which brings white blood cells to the invader

Refer to the family pedigree shown here. in generation i, one parent is affected by the gene mutation and one parent isn't. in generation ii, all three children are affected by the gene mutation. what can you conclude about this gene mutation? a. all children born in future generations will be affected by this disorder. b. this gene mutation is a dominant disorder. c. this gene mutation is a recessive disorder. d. the generation i mother is a carrier of this gene mutation.