Answer: Increased pressure gradient
Explanation:
The movement of gas takes place by the help of diffusion. The pressure is established in between the two different types of gases.
The movement of gas from higher concentration to lower concentration will take place when a pressure gradient is established in between them.
So, if there is an increased pressure gradient between oxygen and carbon dioxide then gaseous exchange will take place.
Answer:
it results in 2 exact copies of the original dna strand
Explanation:
The dna is unzipped and the two strands are used as templates for the 2 new dna molecules
The first box is buffer than the second box is ph
