I’ve noticed animals always know which other thing is the live animal and which are the inanimate objects. They can also understand when something is now dead… but how? Smell? Movement?
In: Biology
There are 5 signs of life I learned in high school biology.
Homeostasis.
Reproduction.
…
…
and Response to stimuli.
Things that are living, in addition to the two features of life I mentioned and the two I did not mention, respond to stimuli.
Source: 9th grade biology from the Deep South in the early 00s
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