Answer:
they can form complex organ systems.
Depending on when you get up for school the average time a teenager should get to sleep is somewhere between 9-14 hours so just make sure you get a proper amount of sleep
Answer:
Explanation:
Disulfide bonds play a key role in stabilizing protein structures, with disruption strongly associated with loss of protein function and activity.D
Answer: wear safety glasses and keep hair and anything else that could burn away from the heat source
