Examlex
The most important evidence that Darwin used to develop his theory of natural selection came from ____.
Fear
An emotional response to perceived threats or danger, characterized by increased alertness, anxiety, and behavioral changes aimed at avoiding harm.
Slow-to-warm-up
A temperament in children characterized by a cautious, reflective approach to new experiences or strangers, gradually becoming more comfortable over time.
Rattle
A toy designed for young children that makes a sound when shaken.
New Toy
A recently acquired or unveiled item intended for play or amusement.
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