true
Explanation:
they are called that just cause
DNA replication goes in the 5' to 3' direction because DNA polymerase acts on the 3'-OH of the existing strand for adding free nucleotides. DNA replication can take place both the directions chemically. ... But these nucleotide triphosphates hydrolyze spontaneously under aqeuous conditions.
Answer:
crossing over
Explanation:
Crossing over is where homologs can exchange DNA which leads to genetic variation