Skeletal system.
Without a proper skeleton, we would not have enough rigidity to properly move. We'd be an awkward pile of skin, muscle & bodily fluids.
Hope that helps!
2 to counteract the protons
The answer is
B. animal cell
Prokaryotic cells are simple orgamisms. this includes bacteria, they also do not have a nucleus. I also imagine that they are in the same kingdom because they are both cell, but im not completely sure
Answer:
Negative feedback loop
Explanation:
The feedback loop that would allow the blood pressure to go back down to normal would be a negative feedback loop. This type of loop basically causes the body to decrease the effects that are currently taking place while at the same time implementing the opposite effects in order for the system to stabilize itself once again. This can be seen in the depiction below where an effect takes place in the body (positive feedback loop) and the negative feedback loop kicks into re-stabilize the body's system.