When an area of a chromatid is exchanged with the matching area in a chromatid of its homologous chromosome, ________ occurs.
A. Crossing over
B. Fertilization
C. Hybridization
D. Mutagenesis
1 answer
A. Crossing over
A. Crossing over
B. Fertilization
C. Hybridization
D. Mutagenesis
1 answer