A) are also called target-site duplications
B) are oriented in the same direction
C) are adjacent to both ends of any TE
D) all of the above are true

A) Recombination between homologous chromosomes
B) Recombination between sister chromatids
C) The migration of transposons
D) The replication of transposons
E) The generation of antibody diversity

A) Alu
B) P elements
C) Mu
D) Ty