Answer:
Helicase
Explanation:
In the process of DNA replication, the enzyme helicase breaks the hydrogen bonds between the base pairs of the DNA to "unzip" or"unwind it. When the double-strand split, each strand will serve as a template for a complementary strand to match up with it and each will form a new double-helix, itdentical to the orginal double strand.
They both help to keep all of the gas and dust in place and not just float off. it evolved from a solar nebula. stars were created in the solar nebula and they would attract gas and dust and became bigger and bigger.
D) the cell divides in to daughter cells. Mutations occur either when they multiply or when they are interrupted by something....Hope it helps ;)
Irregularly shaped area betweenthe two lungs, contains thetrachea. Diaphragm. muscular sheet that contracts to enlarge the thoracic cavity and draw air in. Pleura. Each lung is surrounded by a double layer serous membraneknown as pleura.
Motor proteins move chromosomes along the kinetochore microtubules as they become shorten by depolymerizing at their kinetochore ends. Motor proteins at the spindle poles move in the chromosomes with the microtubules depolymerizing at the poles. As the animal increase in length, the spindle poles extend away from each other. This pulling away is due to overlapping nonkinetochore microtubules moving away from each other using motor proteins.,