Answer:
C. Helicase
Explanation:
Helicases are the enzymes involved in unzipping of the double stranded DNA molecule at beginning of DNA replication. They do so by binding at DNA sequences called origins on DNA molecule then they break the hydrogen bonds between complementary base pairs causing the two strands of DNA molecule to unzip.
Answer:
Genetic engineering can be used to produce plants that are resistant to herbicide. One herbicide works by preventing the activity of an enzyme.
Explanation:
Answer:
Haploid plants would grow on surfaces like trees and rocks.
It tells you that they descended from a common ancestor.