Examlex
Some smokers resist quitting based on their perception that they will gain weight. Why might this belief have some validity?
Nucleus
The membrane-bound organelle in eukaryotic cells that contains the genetic material (DNA).
Plant Hormones
Chemical substances produced in plants that regulate growth, development, and responses to environmental stimuli.
Organic Molecules
Compounds containing carbon that are typically found in living systems, including proteins, lipids, carbohydrates, and nucleic acids.
Alternation of Generations
A lifecycle in certain plants and algae that alternates between a sexual phase (gametophyte) and an asexual phase (sporophyte).
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