Examlex
Halley's comet contains carbon (C),hydrogen (H),oxygen (O),and nitrogen (N)in ratios similar to that in the human body.
Stable
An attribute of systems, conditions, or environments that maintain consistency and resist sudden change or degradation over time.
Surviving
The act of continuing to live or exist, especially in spite of difficult circumstances or challenges.
Glucosamine
A natural compound found in cartilage, often used in dietary supplements to support joint health and alleviate the symptoms of arthritis.
Cytosine
A pyrimidine base found in DNA and RNA that pairs with guanine during the nucleic acid synthesis.
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