Porque los alquenos tienen dos átomos de H2 menos que los alcanos con el mismo número de átomos de C?​

1 digestive system

2 stomach

3 bladder

4 carbon deoxide

5 tiger

i think that d. wind is the answer.   i missed the question when i answered a. currents.

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides