Are caused by the tilt of the Earth's rotational axis away or toward the sun as it travels around the sun
D. the average temperature in Wisconsin is 60 degrees
Answer:
im in 7th grade taking highschool classes so i cant help, but thx for the points
Explanation:
Proteins (Polypeptides with a unique amino acid sequence) are required to guarantee that the accuracy of replication is compatible with the low frequency of errors that is needed for cell reproduction Helicases unwind the two strands of parental DNA and creates the replication fork; single strands binding proteins keep the single strands from reuniting