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Natalie conducts an experiment in which she randomly assigns half the individuals to drink alcohol and half to drink tonic water that they think is alcohol. What kind of independent variable is being used?
Nucleotide Sequences
The arrangement of nucleotides in a strand of DNA or RNA, determining genetic information and its expression.
Bacteria
Microscopic, single-celled organisms that inhabit almost all environments on Earth, including soil, water, and within other organisms.
Protista
A diverse kingdom of mostly unicellular organisms that are not plants, animals, or fungi, including algae, protozoa, and slime molds.
Genomes
The complete set of genes or genetic material present in a cell or organism, providing the biological blueprint for an organism’s structure and function.
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