Answer:
The two main types of nucleic acids are DNA and RNA. Both DNA and RNA are made from nucleotides, each containing a five-carbon sugar backbone, a phosphate group, and a nitrogen base. DNA provides the code for the cell 's activities, while RNA converts that code into proteins to carry out cellular functions.
Explanation:
B. The freezing point of water is 30 degrees
With the improvement of technology, we can better detect diseases such as cancer. The ability to use x-rays lets us detect thing such as broken bones. We have the ability to use MRIs and chemotherapy to treat patients. Without these, many lives would be lost. Hope I helped!
Exercise is physical activity that requires planned structured repetitive movement. Fitness is the the body's ability to supply energy during continuous physical activities.
