The theory that provides an explanation for aging that focuses on ...

[james]

The theory that provides an explanation for aging that focuses on the importance of the reproduction of our species is
 
  the genetic clock theory.
  the epigenetic theory.
  the wear-and-tear theory.
  cellular accidents theory.

Question 2

Evolutionary theory tries to explain why
 
  many people die in middle adulthood.
  evolution selected for people who lived too close to the maximum age
  expectancy.
  many diseases that affect older adults have endured evolutionary change.
  body parts wear out after years of use.

[KKcool]

Answer to Question 1

the epigenetic theory.

Answer to Question 2

many diseases that affect older adults have endured evolutionary change.
body parts wear out after years of use.

[james]

Thank you!

[KKcool]

Happy to help