What are the internal and external factors of dna replication

proteins

Explanation: for dna replication to occur you need dna ligase to unwind the double helix . And even ssb protein to avoid the dna from coiling again

as a camel goes without food, its hump begins to shrink. its fur prevents the camel from sweating too much.camels store fat in their humps, not water.

the national environmental policy act (nepa) is a united states environmental law that promotes the enhancement of the environment and established the president's council on environmental quality (ceq). the law was enacted on january 1, 1970. to date, more than 100 nations around the world have enacted national environmental policies modeled after nepa.