Matter is made up of atoms and has mass. This is because for anything to be considered matter it must contain atoms and atoms must have mass.
DNA Helix, DNA Supercoils, Nucleosome, Chromosome
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With regards to gender differences in coping strategies, male is to female as fight or flight is to TEND AND BEFRIEND. Men and women have different strategies in coping with stress; men usually exhibit the fight or flight tendency while women exhibit the tend and befriend tendency.
It is supported by evidence from a wide variety of scientific disciplines, including genetics, which shows that different species have similarities in their DNA. There is also evidence supporting the Theory of Evolution in paleontology and geology.