Both Kyla and Tia will be in their zone. Even if they dicrease their heart rates by 20 beats per minute from 175 beats per minute. 155 beats per minute still falls under kyla's target heart rate zone and Tia's target heart rate zone.
C. Gravity
I think its correct! Sorry if its not!
The alarm reaction stage refers to the initial symptoms the body experiences when under stress. ... Your heart rate increases, your adrenal gland releases cortisol (a stress hormone), and you receive a boost of adrenaline, which increases energy, in this case the best answer would be A Increased blood pressure
