B temperature and precipitation
If not parents had a recessive type O allele, they would have a 1/4 or 25% chance of having a child with type O blood
Answer:
Primase
Explanation:
Primer needed to initiate DNA replication is PRIMASE.
It aids replication by ensuring that a short stretch of nucleic acid are usually complementary to the template which aids the process.
It also helps to provides and make readily available the 3' end for DNA polymerase to work on during the process of replication