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What Does It Mean to Be Alive?

Introduction to this section:

Tracing the origin of life
New models shed light on life's origin
Scientists study life origins by simulating a cosmic evolution
Origin of life: Did Darwinian evolution begin before life itself?
Study adds to evidence that viruses are alive

Video 1: Characteristics of Life (2:08)

Video 2: Star Trek II - Genesis Explained (3:43)

Study Guide (Transcripts/Summaries):
The 7 Characteristics of all Living things: 1) They grow and develop. 2) They are able to reproduce, the process by which living things give rise to offspring. 3) They detect changes in their environment and they respond to them. 4) They use energy. 5) They maintain a constant internal environment through homeostasis. 6) They have cellular organization. 7) They are able to adapt, evolve, and pass on their genetic information in the form of DNA. All forms of life are built of cells. A cell is the basic unit of the structure and function of living things.

Sources:
Video 1: Characteristics of Life, https://www.youtube.com/watch?v=0NnFhY_STFQ
Video 2: Star Trek II - Genesis Explained, https://www.youtube.com/watch?v=GnziufszqSE?si=z3geuD4k1t-78bc2