C.
The force the wind exerts on the surface of the rock while it blows past it can cause it to erode into irregular shapes.
The sender is.....Nucleotides. DNA is made of chemical building blocks called nucleotides.
Those are glucose, oxygen and carbon dioxide (CO2).
<span>Respiration and photosynthesis are opposite processes in the plant cell. Photosynthesis makes the glucose and releases oxygen and they are used in cellular respiration to make ATP. The glucose is broken down during the respiration into CO2, which is used in photosynthesis. While H2O is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form H2O. </span>
Humans have emotions and free will; robots do not.