Answer:
Teenager's circadian rhythms – the cycle of sleep and wakefulness – typically begin two hours after adults. Neuroscientists say they are biologically predisposed to go to sleep around midnight and not feel fully awake and engaged until between 9am and 10am
Explanation:
Answer:
D. brain stem
Explanation:
i am 100% sure because I learned this last year! hope this helps!!
Binary fission is the primary method of reproduction of prokaryotic organisms.
Explanation: hope it helps
Climate change has changed in the past 100 years by Increased heat, drought and insect outbreaks, all linked to climate change, have increased wildfires. Declining water supplies, reduced agricultural yields, health impacts in cities due to heat and we can see more things like this in the future.
Answer:
The Digestive System
Explanation:
The digestive system of the human body is made up of several organs that work together to break down food so it can be used in the body. Similar organelles in the cell are endoplasmic reticulum, ribosomes, and the golgi body.