Answer:
A typical example of the stress response is a grazing zebra. If the zebra sees a lion closing in for the kill, the stress response is activated as a means to escape its predator. The escape requires intense muscular effort, supported by all of the body's systems.
Explanation:
Answer:
their feet and legs stop working to decreased blood supply to that spot.
Explanation:
a stroke occurs when the blood supply to your brain is cut off because of a blockage. due to this, it can cause weakness in any limbs of the body. having a stroke can also cause nervous system and muscular damage.
1. Infected needles
2. Insect bite
3. Organ transplant
4. Blood transfusion
Answer:
in controlled experiment an independent variable is systematically manupulated and dependent variable is measured ; any extraneous variables are controlled
