Our biological clocks make us feel most sleepy from 10pm-4am brainly.com lol
1. A (keeping the severed part alive)
2. C (teens usually fight because of bad past)
3. C (always knowing the right thing to do at all times)
Dog breeding is an example of natural selection.
Please select the best answer from the choices provided
T
F
False
Hope that helps
~May
