Elements of the periodic table differ because of the structure of their Atoms<span />
Number 1. nucleic acid can be DNA or RNA with both stand for Deoxyribonucleic acid and ribonucleic acid.
The policy or action of using vigorous campaigning to bring about political or social change.
The answer is B, trust me, I did this one before
The answer of the first question is double fertilization !!! I don't get the second question so.... comment if you have that question !!!