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treatment for a disease in which the patient's defective gene is altered or provided for
inherited characteristic that enhances an organism's ability to survive and reproduce; behavioral, structural, biochemical, physiological
form of natural selection in which individuals with certain inherited characteristics are more likely than other individuals to obtain mates
period of evolutionary change in which groups of organisms form new species whose adaptations allow them to fill vacant roles in environment
tested Oparin-Haldare Hypothesis and simulated conditions of early earth, found amino acids
time scale that divides earth's history into time periods, grouped into Archean, Proterozoic and Phanerozoic Eons
cell wall that is less complex, Actinomycetes (antibiotics) and Cyanobacteria (oxygen generating)
tundra, savanna, rainforest, desert, desiduous forest, coniferous forest, chaparral, grassland
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