Yes, Zac Brown is indeed the lead singer of the Zac Brown band.
Crossover definition, a bridge or other structure for crossing over a river, highway, etc. See more.
Crossovers occur when homologous chromosomes are. aligned: chromatids from two different chromosomes can. exchange segments as in Fig. 3. In Fig. 3a, chromatids from. two homologous chromosomes come in contact at an. equivalent point along their lengths.