I believe the answer is ginger root!
Answer:
Unshared environment
Explanation:
This concept is usually seen in genetics and psychology, where two people/species (often with similar genetic makeup) exhibit different traits if they experience a different environment.
For example, two birds of the same species, may develop into separate species based on where they live their whole lives.
Answer:
treadmill
Explanation:
The only one that would require a heart monitor.
