Answer: A.it is a relatively new human adaptation.
Explanation:
Fight or flight response is a response shown by a human or animal body towards acute stress. It is a physiological reaction that occurs in response to the perceived attack, survival threat and attack. The animals or humans react to threats by the hormonal secretion from sympathetic nervous system. This prepared animals for fighting. The hormonal secretions like catecholamines, epinephrine and nonepinephrine helps in generation of response. Neurotransmitters dopamine, estrogen, testosteron e and cortisol affects how organisms react to the stress.
Fight-or-flight reaction is not a relatively new human adaptation but it is evolved as a survival mechanism which was also present in primitive human beings and mammals and helped them to react in the life-threatening situations.
I believe the answer is C. I could be wrong and it may be B
Answer:
Amino acids, often referred to as the building blocks of proteins, are compounds that play many critical roles in your body. They're needed for vital processes like the building of proteins and synthesis of hormones and neurotransmitters
Explanation:
Answer:
1.A
2.I
3.E
4.H
5.C
6.J
7.B
8.D
9.G
10.F
Explanation:
I believe that's the order it goes wasn't sure about 2 & 6 but I hope this helps :D
Answer:
A) Single
Explanation:
Speed is a single unit of measurement :)