Answer:
C directing the cell to create certain proteins.
Explanation:
They differentiate through the process of mitosis.
The roots of the trees keeps the soil in place
Crossing over. Parts of sister chromatids will sometimes switch places with the parallel part, resulting in a completely unique DNA sequence.
Astronomy can best be described as a "<span>a. study of objects beyond earths atmosphere", although the subject of astronomy can be much more complicated. </span>
Processes by which organisms produce food
