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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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C

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hope this helps to understand :)

8 0
3 years ago
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If you stopped eating what would be the first, second, and third organic compound your body would use for energy
Svet_ta [14]
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3 years ago
What is the superior, broad border of the heart called?.
Tamiku [17]

Answer:

Left ventricle

Explanation:

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