Hi !
Answer:
speeds up the heart beating : <em>adrenaline</em>
narrows arteries to increase blood pressure : <em>cortisol</em>
<em>only found in females : </em>estrogen
Answer:
muscular endurance because it takes time for your muscle to get used to a new routine
Explanation:
Answer:
sexual reproduction , I think
<span>Drug use during pregnancy does not affect the unborn baby.
-false
</span>