NSF international because it’s the public health and safety organization
Answer: I think it might be C
Explanation:
Because it tell you the same info that was in the text then in the question.
Cells get raw materials- including water, oxygen, minerals and other nutrients from the foods you eat. They let in raw materials through the cell membrane: the thin, elastic structure that forms the border of each cell.
The enzyme DNA helicase is responsible for breaking the hydrogen’s bonds between DNA strands during the unwinding of the DNA.
The enzyme DNA polymerase is responsible for “reading” the template stand and adding corresponding nucleotides to replicate the DNA.
Answer: A
Explanation: Do you need one?
