The statement 2 + 2 = 4 would be considered a in the science world.

hypothesis
theory
law

Law

Explanation:

the eggs of the insects should be the first thing collected at the scene.

false

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