Which of the following events can result in an offspring with unique heritable characteristics

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

Urgent. the table shows the relative blood flow through some organs in the human body that is, the percentage of blood that flows through a given organ, through which organ(s) does all the blood flow? explain the effect of exercise on blood flow to skeletal muscles.

Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia