The failure to deliver blood to the heart due to a narrowing of arteries results in . A. atherosclerosis B. a stroke C. coronary heart disease D. hypertension Please select the best answer from the choices provided. A B C D

Which is the correct order pf events that occur during conception? a. ovulation, implementación , gfertilization zygote formationb.ovulation fertilization zygote formation implantation c.fertilization ovulation implantation zygote formation d.fertilization zygote formation implantation ovulation

Match each disease with the body system it affects

Describe the potential effects, on people, of unprotected exposure to the sun.give an example of 1 new thing have you learned about the sun’s uv rays.