I believe the answers are A. C. D.
Theory ----> not proved yet
Law --------> a theory which is proved and universally accepted
Their constituent particles are different like Glucose of Starch and Fatty acids & Glycerol of Fats..,...
The possible tRNA for serine are UCU, UCC, UCA, UCG
10-On one of his #9 chromosome Rocky has the blood type allele (Bo) since Rocky is hybrid so he have the two alleles B and o in his genotype and B is dominant over o