Answer:
D
Explanation:
Comets are brightest near the sun.
Answer:
When helicase mutations occur, problems in DNA replication are found. The helicases are proteins that open the 2 strands of DNA to initiate the duplication, they are responsible for breaking the hydrogen bonds between the two DNA chains, thus separating the chains, also they have the function of repairing DNA mutations, if there is mutation in the gene that encodes them, various functions will be absent in the cell.
B.false
Respiratory bronchioles or terminal bronchioles are also part of the conducting zone.
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The subatomic particles located inside of the nucleus of an atom consist of protons and neutrons.
