Most physical systems peak sometime between a. infancy and ...

[Mimi]

Most physical systems peak sometime between
 
  a. infancy and childhood.
  b. childhood and early adulthood.
  c. early adulthood and middle adulthood.
  d. middle adulthood and older adulthood.

Question 2

As a typical 70-year-old, Heston should expect to begin to
 
  a. lose muscle mass and gain fat.
  b. gain muscle mass and gain fat.
  c. lose muscle mass and lose fat.
  d. gain muscle mass and lose fat.

[chereeb]

Answer to Question 1

b

Answer to Question 2

c

[Mimi]

TYSM

[helenmarkerine]

Thanks for the timely response, appreciate it