The palm does not have arrector pili muscles.
NAD+ is the answer hope it helps have a good day
Explanation:
mutations occur at some time during a person's life and are present only in certain cells, not in every cell in the body. These changes can be caused by environmental factors such as ultraviolet radiation from the sun, or can occur if an error is made as DNA copies itself during cell division.
1.) RNA only has one strand, while DNA has two
2.) RNA has a ribose sugar while DNA has deoxyribose sugar
3.) RNA nucleotides have a uracil base instead of a thymine base, which DNA has
