573 action adventure animal-plantrelationships anthropology autotrophicbacteria beginner biologicalevolution biology botanicalchemistry boys child continentalpopulationgroups cultivated dna domesticanimals environmentalchemistry evolution evolution(biology) fiction genetic genetics geneticvariation genome genomics gn281 goodandevil heterotrophicbacteria history humanbiology humandevelopment humanpopulationgenetics individuality juvenilefiction medical medicalanthropology men methods naturalselection personality personalitydevelopment philosophy physical phytochemicals plants population populationgenetics psychology qh375h9181975 qh401 qh401o96b1995 qh455l678g1974 qu500 race reader selection sequenceanalysis sexcharacteristics superheroes twins x-men(fictionalcharacters) x-men(fictitiouscharacters)