Imagine that you are a Peruvian scientist studying the effects of El Niño. Your hypothesis is that El Niño is having negative biological effects on the marine
environment along the Peruvian coast. What kind of data would you collect to test
your hypothesis?

but there is no

i guess you forgot putting it.

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

you can have just about every answer you can think of