Introduction to Biology: Crash Course Biology #1
CrashCourse・2 minutes read
Life on Earth began 4 billion years ago, with a wide diversity of forms; Biology studies life, from medicines to misinformation, defining life as a self-sustaining chemical system capable of evolution and NASA applies similar criteria for extraterrestrial life.
Insights
- Life on Earth began around 4 billion years ago, showcasing a vast diversity of forms from squishy to spiky, emphasizing the complexity and richness of biological evolution.
- Modern biologists define life as a self-sustaining chemical system capable of evolution, aligning with Aristotle's criteria while NASA adopts similar standards for identifying extraterrestrial life, underlining the universal nature of life's fundamental characteristics.
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Recent questions
What is the study of life called?
Biology
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