Answer:
selective pressures will decrease the number of birds with large beaks.
Explanation:
<span>helicase<span>DNA helicase is the enzyme that unwinds the DNA double helix by breaking the hydrogen bonds down the center of the strand. It begins at a site called the origin of replication, and it creates a replication fork by separating the two sides of the parental DNA.<em /></span></span>
ATP is broken down into ADP to quickly provide energy. Adding a phosphate group to ADP forms ATP and energy.
<span>This indicates that energy consumption could have fluctuated. </span>