2) DNA molecules during replication But
before replication can begin, an enzyme called
A)
helicase, split open the DNA
B) DNA primase, split open the DNA
G
DNA polymerase march nitrogen bases
D)
Ligase, insert the correct nitrogen bases

there is not 1 highest source of protein, but there are many; meats, fish, poultry, seafood, cheese, eggs, yogurt and milk. the only non complete animal food that is beneficial is gelatin.

sorry if this did not , have a great day!

the answer is z.

the human body has five levels of organization. level 1: cells. cells are the basic units of life and form the first level of organization. cells in the human body have specific functions. examples include nerve cells, blood cells, liver cells, and so on.