Thirty-eight because the chromosome pairs are 19 and therefore, no. of chromosome will be 38.
Structurally, DNA and RNA are nearly identical. As mentioned earlier, however, there are three fundamental differences that account for the very different functions of the two molecules. RNA has a ribose sugar instead of a deoxyribose sugar like DNA. RNA nucleotides have a uracil base instead of thymine.
Cell membraine i hope that help
B. Global warming accelerates the greenhouse effect
You could have made sure the books were the same weight and your friends could have done it at the same time as you
