Please help! im really sick at home and i need to do all this biology homework i missed! ):?

please number answers....

1.what are the five differences between DNA %26amp; RNA?

2.according to Chargraff's rule, in DNA what are the base pair bonding's?

3.what happens during transcription?

4.what happens during translation?

5.what is a set of three nitrogen bases on DNA or mRNA called?

6.what is the function of mRNA?

7.where in the cell does protein synthesis occur?

8.how many different amino acids are there?

9.give two reasons why DNA "unzips" or splits apart?

10.give the base sequence of the complementary DNA strand.



THANKS! (:Please help! im really sick at home and i need to do all this biology homework i missed! ):?
2. cytosine and guanine form a hydrogen bond and adenine and thymine form a hydrogen bond.

8. There are 20 amino acids.