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Cerrena [4.2K]
3 years ago
6

Helpppppp!!!

Biology
2 answers:
Julli [10]3 years ago
3 0
I believe the answer is adrenaline, the rest just dont make sense
miss Akunina [59]3 years ago
3 0

Answer:

Adrenaline is an example of a hormone. Hormones are chemical messengers in your body, which carry around messages. Adrenaline is a hormone that is released when you are in fear, stress, or doing something dangerous.

Let me know if this helps!

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