Answer:
B
Explanation:
Research suggests a combination of physical, genetic, psychological and environmental factors can make a person more likely to develop the condition. Some people may be prone to schizophrenia, and a stressful or emotional life event might trigger a psychotic episode.
The endometrium!
The functional layer of the endometrium thickens in preparation for inception and implantation of the fertilized egg.
Answer:
make the phosphate-deoxyribose backbone. If you think of the structure of DNA as a ladder, the rungs of the ladder where you would put your hands are made from the nitrogenous bases.
Explanation:
True. Physical exercise does not input mental stress.