Answer:
Causes Psychological Stress
Explanation:
causes of insomnia include stress, an irregular sleep schedule, poor sleeping habits, mental health disorders like anxiety and depression, physical illnesses and pain, medications, neurological problems, and specific sleep disorders.
1 pythons are an invasive species in Florida taking it over
2 they are destroying the wildlife
3 kill a lot of the pythons
4 over 20 feet long I think, they get very big
Now that I think about it, it would be A and B because you need your bones for support and they also protect your organs. As for D it's the other way around your muscles help your bones move.
I believe it is (A) all living things are made of cells